Decompile unk_02021934

50 files changed, 525 insertions, 1123 deletions

diff --git a/arm9/asm/scrcmd.s b/arm9/asm/scrcmd.s
index 9ced92c0..a29ee203 100644
--- a/arm9/asm/scrcmd.s
+++ b/arm9/asm/scrcmd.s
@@ -12209,7 +12209,7 @@ FUN_0203FA58: ; 0x0203FA58
 	str r0, [sp, #0x0]
 	ldr r1, [sp, #0x0]
 	add r0, r7, #0x0
-	bl FUN_02021CE0
+	bl StringCompare
 	cmp r0, #0x0
 	bne _0203FB24
 	mov r0, #0x1
diff --git a/arm9/asm/scrcmd_4.s b/arm9/asm/scrcmd_4.s
index cb148e1a..16052c26 100644
--- a/arm9/asm/scrcmd_4.s
+++ b/arm9/asm/scrcmd_4.s
@@ -893,7 +893,7 @@ FUN_02040DEC: ; 0x02040DEC
 	bl FUN_02024F0C
 	add r1, r0, #0x0
 	add r0, r4, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, _02040E48 ; =gGameLanguage
 	mov r3, #0x0
 	ldrb r0, [r0, #0x0]
diff --git a/arm9/asm/scrcmd_9.s b/arm9/asm/scrcmd_9.s
index c4315fb0..ab9a501c 100644
--- a/arm9/asm/scrcmd_9.s
+++ b/arm9/asm/scrcmd_9.s
@@ -527,7 +527,7 @@ FUN_0204224C: ; 0x0204224C
 	bl String_ctor
 	add r1, r7, #0x0
 	add r4, r0, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, [sp, #0x24]
 	ldr r3, [sp, #0x8]
 	str r0, [sp, #0x0]
diff --git a/arm9/asm/unk_02002F08.s b/arm9/asm/unk_02002F08.s
index a1fdc78f..c5c300e7 100644
--- a/arm9/asm/unk_02002F08.s
+++ b/arm9/asm/unk_02002F08.s
@@ -29,7 +29,7 @@ _02002F22:
 	add r0, r0, r4
 	add r0, #0x94
 	ldr r0, [r0, #0x0]
-	bl FUN_02021934
+	bl StringGetWidth
 	pop {r4-r6, pc}
 	.balign 4
 _02002F3C: .word UNK_02106FC8
@@ -113,7 +113,7 @@ _02002FB4:
 	add r0, r0, r4
 	add r0, #0x94
 	ldr r0, [r0, #0x0]
-	bl FUN_0202199C
+	bl StringGetWidthNoSpacing
 	pop {r3-r5, pc}
 	.balign 4
 _02002FCC: .word UNK_02106FC8
diff --git a/arm9/asm/unk_0200AA80.s b/arm9/asm/unk_0200AA80.s
index 02fa918d..f8e8e769 100644
--- a/arm9/asm/unk_0200AA80.s
+++ b/arm9/asm/unk_0200AA80.s
@@ -206,7 +206,7 @@ FUN_0200ABC0: ; 0x0200ABC0
 	bl FUN_0202398C
 	add r1, r0, #0x0
 	ldr r0, [r5, #0xc]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r2, [r5, #0xc]
 	add r0, r5, #0x0
 	add r1, r4, #0x0
@@ -225,7 +225,7 @@ FUN_0200ABE4: ; 0x0200ABE4
 	bl FUN_02024EE8
 	add r1, r0, #0x0
 	ldr r0, [r5, #0xc]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r2, [r5, #0xc]
 	add r0, r5, #0x0
 	add r1, r4, #0x0
@@ -906,7 +906,7 @@ FUN_0200B144: ; 0x0200B144
 	add r2, #0x14
 	add r4, r1, #0x0
 	add r1, r2, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r2, [r5, #0xc]
 	add r0, r5, #0x0
 	add r1, r4, #0x0
@@ -1658,7 +1658,7 @@ FUN_0200B708: ; 0x0200B708
 	bl FUN_020287A8
 	add r1, r0, #0x0
 	add r0, r4, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	mov r0, #0x1
 	str r0, [sp, #0x0]
 	ldr r0, [sp, #0x8]
@@ -1713,11 +1713,11 @@ FUN_0200B7A8: ; 0x0200B7A8
 	ldr r2, [r0, #0x8]
 	lsl r0, r1, #0x3
 	add r0, r2, r0
-	ldr r3, _0200B7B4 ; =FUN_02021FF8
+	ldr r3, _0200B7B4 ; =StrUpperFirstChar
 	ldr r0, [r0, #0x4]
 	bx r3
 	.balign 4
-_0200B7B4: .word FUN_02021FF8
+_0200B7B4: .word StrUpperFirstChar
 
 	thumb_func_start FUN_0200B7B8
 FUN_0200B7B8: ; 0x0200B7B8
@@ -1771,7 +1771,7 @@ _0200B81E:
 	ldrh r1, [r4, #0x0]
 	add r0, r6, #0x0
 	add r4, r4, #0x2
-	bl FUN_02021FB0
+	bl StrAddChar
 	cmp r4, r5
 	blo _0200B81E
 	b _0200B838
@@ -1779,7 +1779,7 @@ _0200B82E:
 	ldrh r1, [r5, #0x0]
 	add r0, r6, #0x0
 	add r5, r5, #0x2
-	bl FUN_02021FB0
+	bl StrAddChar
 _0200B838:
 	ldrh r1, [r5, #0x0]
 	ldr r0, _0200B844 ; =0x0000FFFF
diff --git a/arm9/asm/unk_02012CC8.s b/arm9/asm/unk_02012CC8.s
index 0f39b4e8..36770df2 100644
--- a/arm9/asm/unk_02012CC8.s
+++ b/arm9/asm/unk_02012CC8.s
@@ -1503,7 +1503,7 @@ FUN_02013690: ; 0x02013690
 	bl String_ctor
 	ldr r1, _020136BC ; =UNK_020ED548
 	str r0, [r4, #0x4]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 _020136B2:
 	add r0, r4, #0x0
 	pop {r3-r5, pc}
diff --git a/arm9/asm/unk_02021934.s b/arm9/asm/unk_02021934.s
deleted file mode 100644
index 337bae11..00000000
--- a/arm9/asm/unk_02021934.s
+++ /dev/null
@@ -1,983 +0,0 @@
-	.include "asm/macros.inc"
-    .include "global.inc"
-
-	.section .rodata
-
-	.global UNK_020EE67C
-UNK_020EE67C: ; 0x020EE67C
-	.byte 0xA2, 0x00, 0xA3, 0x00, 0xA4, 0x00, 0xA5, 0x00, 0xA6, 0x00, 0xA7, 0x00, 0xA8, 0x00, 0xA9, 0x00
-	.byte 0xAA, 0x00, 0xAB, 0x00
-
-	.global UNK_020EE690
-UNK_020EE690: ; 0x020EE690
-	.byte 0x21, 0x01, 0x22, 0x01, 0x23, 0x01, 0x24, 0x01, 0x25, 0x01, 0x26, 0x01, 0x27, 0x01, 0x28, 0x01
-
-	.global UNK_020EE6A0
-UNK_020EE6A0: ; 0x020EE6A0
-	.byte 0x29, 0x01, 0x2A, 0x01, 0x01, 0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00
-	.byte 0xE8, 0x03, 0x00, 0x00, 0x10, 0x27, 0x00, 0x00, 0xA0, 0x86, 0x01, 0x00, 0x40, 0x42, 0x0F, 0x00
-	.byte 0x80, 0x96, 0x98, 0x00, 0x00, 0xE1, 0xF5, 0x05, 0x00, 0xCA, 0x9A, 0x3B
-
-	.text
-
-	thumb_func_start FUN_02021934
-FUN_02021934: ; 0x02021934
-	push {r3-r7, lr}
-	add r5, r1, #0x0
-	ldrh r1, [r5, #0x0]
-	add r7, r0, #0x0
-	mov r4, #0x0
-	ldr r0, _02021994 ; =0x0000FFFF
-	add r6, r2, #0x0
-	str r4, [sp, #0x0]
-	cmp r1, r0
-	beq _02021986
-_02021948:
-	ldr r0, _02021998 ; =0x0000FFFE
-	cmp r1, r0
-	bne _02021958
-	add r0, r5, #0x0
-	bl FUN_0201B8B8
-	add r5, r0, #0x0
-	b _0202197E
-_02021958:
-	mov r0, #0xe
-	lsl r0, r0, #0xc
-	cmp r1, r0
-	bne _02021970
-	ldr r0, [sp, #0x0]
-	sub r1, r4, r6
-	cmp r0, r1
-	bhs _0202196A
-	str r1, [sp, #0x0]
-_0202196A:
-	mov r4, #0x0
-	add r5, r5, #0x2
-	b _0202197E
-_02021970:
-	ldr r2, [r7, #0x70]
-	add r0, r7, #0x0
-	sub r1, r1, #0x1
-	blx r2
-	add r0, r6, r0
-	add r4, r4, r0
-	add r5, r5, #0x2
-_0202197E:
-	ldrh r1, [r5, #0x0]
-	ldr r0, _02021994 ; =0x0000FFFF
-	cmp r1, r0
-	bne _02021948
-_02021986:
-	ldr r0, [sp, #0x0]
-	sub r1, r4, r6
-	cmp r0, r1
-	bhs _02021990
-	str r1, [sp, #0x0]
-_02021990:
-	ldr r0, [sp, #0x0]
-	pop {r3-r7, pc}
-	.balign 4
-_02021994: .word 0x0000FFFF
-_02021998: .word 0x0000FFFE
-
-	thumb_func_start FUN_0202199C
-FUN_0202199C: ; 0x0202199C
-	push {r3-r7, lr}
-	add r5, r1, #0x0
-	ldrh r1, [r5, #0x0]
-	add r6, r0, #0x0
-	ldr r0, _020219EC ; =0x0000FFFF
-	mov r4, #0x0
-	cmp r1, r0
-	beq _020219E8
-	sub r7, r0, #0x1
-_020219AE:
-	cmp r1, r7
-	bne _020219D4
-	add r0, r5, #0x0
-	bl FUN_0201B8E0
-	ldr r1, _020219F0 ; =0x00000203
-	cmp r0, r1
-	bne _020219CA
-	add r0, r5, #0x0
-	mov r1, #0x0
-	bl FUN_0201B914
-	add r4, r0, #0x0
-	sub r4, #0xc
-_020219CA:
-	add r0, r5, #0x0
-	bl FUN_0201B8B8
-	add r5, r0, #0x0
-	b _020219E0
-_020219D4:
-	ldr r2, [r6, #0x70]
-	add r0, r6, #0x0
-	sub r1, r1, #0x1
-	blx r2
-	add r4, r4, r0
-	add r5, r5, #0x2
-_020219E0:
-	ldrh r1, [r5, #0x0]
-	ldr r0, _020219EC ; =0x0000FFFF
-	cmp r1, r0
-	bne _020219AE
-_020219E8:
-	add r0, r4, #0x0
-	pop {r3-r7, pc}
-	.balign 4
-_020219EC: .word 0x0000FFFF
-_020219F0: .word 0x00000203
-
-	thumb_func_start String_ctor
-String_ctor: ; 0x020219F4
-	push {r4, lr}
-	add r4, r0, #0x0
-	add r0, r1, #0x0
-	lsl r1, r4, #0x1
-	add r1, #0xa
-	bl AllocFromHeap
-	cmp r0, #0x0
-	beq _02021A14
-	ldr r1, _02021A18 ; =0xB6F8D2EC
-	str r1, [r0, #0x4]
-	strh r4, [r0, #0x0]
-	mov r1, #0x0
-	strh r1, [r0, #0x2]
-	ldr r1, _02021A1C ; =0x0000FFFF
-	strh r1, [r0, #0x8]
-_02021A14:
-	pop {r4, pc}
-	nop
-_02021A18: .word 0xB6F8D2EC
-_02021A1C: .word 0x0000FFFF
-
-	thumb_func_start String_dtor
-String_dtor: ; 0x02021A20
-	push {r4, lr}
-	add r4, r0, #0x0
-	bne _02021A2A
-	bl ErrorHandling
-_02021A2A:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021A44 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021A36
-	bl ErrorHandling
-_02021A36:
-	ldr r0, _02021A48 ; =0xB6F8D2ED
-	str r0, [r4, #0x4]
-	add r0, r4, #0x0
-	bl FreeToHeap
-	pop {r4, pc}
-	nop
-_02021A44: .word 0xB6F8D2EC
-_02021A48: .word 0xB6F8D2ED
-
-	thumb_func_start StringSetEmpty
-StringSetEmpty: ; 0x02021A4C
-	push {r4, lr}
-	add r4, r0, #0x0
-	bne _02021A56
-	bl ErrorHandling
-_02021A56:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021A6C ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021A62
-	bl ErrorHandling
-_02021A62:
-	mov r0, #0x0
-	strh r0, [r4, #0x2]
-	ldr r0, _02021A70 ; =0x0000FFFF
-	strh r0, [r4, #0x8]
-	pop {r4, pc}
-	.balign 4
-_02021A6C: .word 0xB6F8D2EC
-_02021A70: .word 0x0000FFFF
-
-	thumb_func_start StringCopy
-StringCopy: ; 0x02021A74
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	cmp r5, #0x0
-	bne _02021A82
-	bl ErrorHandling
-_02021A82:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021AC8 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021A8E
-	bl ErrorHandling
-_02021A8E:
-	cmp r4, #0x0
-	bne _02021A96
-	bl ErrorHandling
-_02021A96:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021AC8 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021AA2
-	bl ErrorHandling
-_02021AA2:
-	ldrh r2, [r4, #0x2]
-	ldrh r0, [r5, #0x0]
-	cmp r0, r2
-	bls _02021AC0
-	add r0, r5, #0x0
-	add r1, r4, #0x0
-	add r2, r2, #0x1
-	add r0, #0x8
-	add r1, #0x8
-	lsl r2, r2, #0x1
-	bl memcpy
-	ldrh r0, [r4, #0x2]
-	strh r0, [r5, #0x2]
-	pop {r3-r5, pc}
-_02021AC0:
-	bl ErrorHandling
-	pop {r3-r5, pc}
-	nop
-_02021AC8: .word 0xB6F8D2EC
-
-	thumb_func_start StringDup
-StringDup: ; 0x02021ACC
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	cmp r5, #0x0
-	bne _02021ADA
-	bl ErrorHandling
-_02021ADA:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021B00 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021AE6
-	bl ErrorHandling
-_02021AE6:
-	ldrh r0, [r5, #0x2]
-	add r1, r4, #0x0
-	add r0, r0, #0x1
-	bl String_ctor
-	add r4, r0, #0x0
-	beq _02021AFA
-	add r1, r5, #0x0
-	bl StringCopy
-_02021AFA:
-	add r0, r4, #0x0
-	pop {r3-r5, pc}
-	nop
-_02021B00: .word 0xB6F8D2EC
-
-	thumb_func_start String16_FormatInteger
-String16_FormatInteger: ; 0x02021B04
-	push {r3-r7, lr}
-	sub sp, #0x8
-	add r5, r0, #0x0
-	ldr r0, [sp, #0x20]
-	add r6, r1, #0x0
-	add r7, r3, #0x0
-	str r2, [sp, #0x0]
-	str r0, [sp, #0x20]
-	cmp r5, #0x0
-	bne _02021B1C
-	bl ErrorHandling
-_02021B1C:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021C1C ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021B28
-	bl ErrorHandling
-_02021B28:
-	cmp r6, #0x0
-	bge _02021B30
-	mov r4, #0x1
-	b _02021B32
-_02021B30:
-	mov r4, #0x0
-_02021B32:
-	ldr r0, [sp, #0x0]
-	ldrh r1, [r5, #0x0]
-	add r0, r0, r4
-	cmp r1, r0
-	bls _02021C14
-	ldr r0, [sp, #0x20]
-	cmp r0, #0x0
-	bne _02021B48
-	ldr r0, _02021C20 ; =UNK_020EE67C
-	str r0, [sp, #0x4]
-	b _02021B4C
-_02021B48:
-	ldr r0, _02021C24 ; =UNK_020EE690
-	str r0, [sp, #0x4]
-_02021B4C:
-	add r0, r5, #0x0
-	bl StringSetEmpty
-	cmp r4, #0x0
-	beq _02021B74
-	mov r0, #0x0
-	mvn r0, r0
-	mul r6, r0
-	ldr r0, [sp, #0x20]
-	cmp r0, #0x0
-	bne _02021B66
-	mov r0, #0xf1
-	b _02021B68
-_02021B66:
-	ldr r0, _02021C28 ; =0x000001BE
-_02021B68:
-	ldrh r2, [r5, #0x2]
-	add r1, r2, #0x1
-	strh r1, [r5, #0x2]
-	lsl r1, r2, #0x1
-	add r1, r5, r1
-	strh r0, [r1, #0x8]
-_02021B74:
-	ldr r0, [sp, #0x0]
-	lsl r1, r0, #0x2
-	ldr r0, _02021C2C ; =UNK_020EE6A0
-	ldr r4, [r0, r1]
-	cmp r4, #0x0
-	beq _02021C06
-_02021B80:
-	add r0, r6, #0x0
-	add r1, r4, #0x0
-	bl _u32_div_f
-	lsl r0, r0, #0x10
-	lsr r1, r0, #0x10
-	add r0, r4, #0x0
-	mul r0, r1
-	sub r6, r6, r0
-	cmp r7, #0x2
-	bne _02021BB4
-	cmp r1, #0xa
-	bhs _02021BA2
-	ldr r0, [sp, #0x4]
-	lsl r1, r1, #0x1
-	ldrh r1, [r0, r1]
-	b _02021BA4
-_02021BA2:
-	mov r1, #0xe2
-_02021BA4:
-	ldrh r0, [r5, #0x2]
-	add r2, r0, #0x0
-	add r2, r2, #0x1
-	lsl r0, r0, #0x1
-	strh r2, [r5, #0x2]
-	add r0, r5, r0
-	strh r1, [r0, #0x8]
-	b _02021BFA
-_02021BB4:
-	cmp r1, #0x0
-	bne _02021BBC
-	cmp r4, #0x1
-	bne _02021BDC
-_02021BBC:
-	mov r7, #0x2
-	cmp r1, #0xa
-	bhs _02021BCA
-	ldr r0, [sp, #0x4]
-	lsl r1, r1, #0x1
-	ldrh r1, [r0, r1]
-	b _02021BCC
-_02021BCA:
-	mov r1, #0xe2
-_02021BCC:
-	ldrh r0, [r5, #0x2]
-	add r2, r0, #0x0
-	add r2, r2, #0x1
-	lsl r0, r0, #0x1
-	strh r2, [r5, #0x2]
-	add r0, r5, r0
-	strh r1, [r0, #0x8]
-	b _02021BFA
-_02021BDC:
-	cmp r7, #0x1
-	bne _02021BFA
-	ldr r0, [sp, #0x20]
-	cmp r0, #0x0
-	bne _02021BEA
-	mov r1, #0x1
-	b _02021BEC
-_02021BEA:
-	ldr r1, _02021C30 ; =0x000001E2
-_02021BEC:
-	ldrh r0, [r5, #0x2]
-	add r2, r0, #0x0
-	add r2, r2, #0x1
-	lsl r0, r0, #0x1
-	strh r2, [r5, #0x2]
-	add r0, r5, r0
-	strh r1, [r0, #0x8]
-_02021BFA:
-	add r0, r4, #0x0
-	mov r1, #0xa
-	bl _u32_div_f
-	add r4, r0, #0x0
-	bne _02021B80
-_02021C06:
-	ldrh r0, [r5, #0x2]
-	ldr r1, _02021C34 ; =0x0000FFFF
-	add sp, #0x8
-	lsl r0, r0, #0x1
-	add r0, r5, r0
-	strh r1, [r0, #0x8]
-	pop {r3-r7, pc}
-_02021C14:
-	bl ErrorHandling
-	add sp, #0x8
-	pop {r3-r7, pc}
-	.balign 4
-_02021C1C: .word 0xB6F8D2EC
-_02021C20: .word UNK_020EE67C
-_02021C24: .word UNK_020EE690
-_02021C28: .word 0x000001BE
-_02021C2C: .word UNK_020EE6A0
-_02021C30: .word 0x000001E2
-_02021C34: .word 0x0000FFFF
-
-	thumb_func_start FUN_02021C38
-FUN_02021C38: ; 0x02021C38
-	push {r3-r7, lr}
-	sub sp, #0x10
-	str r1, [sp, #0x0]
-	mov r1, #0x0
-	str r1, [sp, #0x8]
-	str r1, [sp, #0xc]
-	add r5, r1, #0x0
-	ldrh r1, [r0, #0x2]
-	mov r7, #0x1
-	cmp r1, #0x12
-	bls _02021C56
-	ldr r0, [sp, #0x8]
-	add sp, #0x10
-	add r1, r0, #0x0
-	pop {r3-r7, pc}
-_02021C56:
-	sub r1, r1, #0x1
-	str r1, [sp, #0x4]
-	bmi _02021CCC
-	lsl r1, r1, #0x1
-	add r4, r0, r1
-_02021C60:
-	ldrh r6, [r4, #0x8]
-	mov r3, #0xa
-	mov r0, #0x0
-	add r1, r6, #0x0
-	sub r1, #0xa2
-	asr r2, r1, #0x1f
-	sub r3, r1, r3
-	mov r12, r2
-	mov r3, r12
-	sbc r3, r0
-	blo _02021C98
-	ldr r0, _02021CDC ; =0x00000121
-	mov r3, #0xa
-	sub r1, r6, r0
-	asr r2, r1, #0x1f
-	mov r0, #0x0
-	sub r3, r1, r3
-	mov r12, r2
-	mov r3, r12
-	sbc r3, r0
-	blo _02021C98
-	ldr r0, [sp, #0x0]
-	mov r1, #0x0
-	str r1, [r0, #0x0]
-	ldr r0, [sp, #0x8]
-	ldr r1, [sp, #0xc]
-	add sp, #0x10
-	pop {r3-r7, pc}
-_02021C98:
-	add r0, r1, #0x0
-	add r1, r2, #0x0
-	add r2, r7, #0x0
-	add r3, r5, #0x0
-	bl _ll_mul
-	add r2, r1, #0x0
-	ldr r1, [sp, #0x8]
-	add r0, r1, r0
-	str r0, [sp, #0x8]
-	ldr r0, [sp, #0xc]
-	adc r0, r2
-	str r0, [sp, #0xc]
-	add r0, r7, #0x0
-	add r1, r5, #0x0
-	mov r2, #0xa
-	mov r3, #0x0
-	bl _ll_mul
-	add r7, r0, #0x0
-	ldr r0, [sp, #0x4]
-	add r5, r1, #0x0
-	sub r4, r4, #0x2
-	sub r0, r0, #0x1
-	str r0, [sp, #0x4]
-	bpl _02021C60
-_02021CCC:
-	ldr r0, [sp, #0x0]
-	mov r1, #0x1
-	str r1, [r0, #0x0]
-	ldr r0, [sp, #0x8]
-	ldr r1, [sp, #0xc]
-	add sp, #0x10
-	pop {r3-r7, pc}
-	nop
-_02021CDC: .word 0x00000121
-
-	thumb_func_start FUN_02021CE0
-FUN_02021CE0: ; 0x02021CE0
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	cmp r5, #0x0
-	bne _02021CEE
-	bl ErrorHandling
-_02021CEE:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021D34 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021CFA
-	bl ErrorHandling
-_02021CFA:
-	cmp r4, #0x0
-	bne _02021D02
-	bl ErrorHandling
-_02021D02:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021D34 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021D0E
-	bl ErrorHandling
-_02021D0E:
-	ldrh r1, [r5, #0x8]
-	ldrh r0, [r4, #0x8]
-	cmp r1, r0
-	bne _02021D2E
-	ldr r0, _02021D38 ; =0x0000FFFF
-_02021D18:
-	ldrh r1, [r5, #0x8]
-	cmp r1, r0
-	bne _02021D22
-	mov r0, #0x0
-	pop {r3-r5, pc}
-_02021D22:
-	add r5, r5, #0x2
-	add r4, r4, #0x2
-	ldrh r2, [r5, #0x8]
-	ldrh r1, [r4, #0x8]
-	cmp r2, r1
-	beq _02021D18
-_02021D2E:
-	mov r0, #0x1
-	pop {r3-r5, pc}
-	nop
-_02021D34: .word 0xB6F8D2EC
-_02021D38: .word 0x0000FFFF
-
-	thumb_func_start FUN_02021D3C
-FUN_02021D3C: ; 0x02021D3C
-	push {r4, lr}
-	add r4, r0, #0x0
-	bne _02021D46
-	bl ErrorHandling
-_02021D46:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021D58 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021D52
-	bl ErrorHandling
-_02021D52:
-	ldrh r0, [r4, #0x2]
-	pop {r4, pc}
-	nop
-_02021D58: .word 0xB6F8D2EC
-
-	thumb_func_start FUN_02021D5C
-FUN_02021D5C: ; 0x02021D5C
-	push {r3-r5, lr}
-	add r4, r0, #0x0
-	bne _02021D66
-	bl ErrorHandling
-_02021D66:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021D98 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021D72
-	bl ErrorHandling
-_02021D72:
-	ldrh r1, [r4, #0x2]
-	mov r3, #0x0
-	mov r0, #0x1
-	cmp r1, #0x0
-	ble _02021D94
-	mov r1, #0xe
-	add r5, r4, #0x0
-	lsl r1, r1, #0xc
-_02021D82:
-	ldrh r2, [r5, #0x8]
-	cmp r2, r1
-	bne _02021D8A
-	add r0, r0, #0x1
-_02021D8A:
-	ldrh r2, [r4, #0x2]
-	add r3, r3, #0x1
-	add r5, r5, #0x2
-	cmp r3, r2
-	blt _02021D82
-_02021D94:
-	pop {r3-r5, pc}
-	nop
-_02021D98: .word 0xB6F8D2EC
-
-	thumb_func_start FUN_02021D9C
-FUN_02021D9C: ; 0x02021D9C
-	push {r3-r7, lr}
-	add r5, r1, #0x0
-	add r7, r0, #0x0
-	add r6, r2, #0x0
-	cmp r5, #0x0
-	bne _02021DAC
-	bl ErrorHandling
-_02021DAC:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021E24 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021DB8
-	bl ErrorHandling
-_02021DB8:
-	cmp r7, #0x0
-	bne _02021DC0
-	bl ErrorHandling
-_02021DC0:
-	ldr r1, [r7, #0x4]
-	ldr r0, _02021E24 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021DCC
-	bl ErrorHandling
-_02021DCC:
-	mov r4, #0x0
-	cmp r6, #0x0
-	beq _02021DF6
-	ldrh r0, [r5, #0x2]
-	cmp r0, #0x0
-	ble _02021DF6
-	mov r1, #0xe
-	add r0, r5, #0x0
-	lsl r1, r1, #0xc
-_02021DDE:
-	ldrh r2, [r0, #0x8]
-	cmp r2, r1
-	bne _02021DEC
-	sub r6, r6, #0x1
-	bne _02021DEC
-	add r4, r4, #0x1
-	b _02021DF6
-_02021DEC:
-	ldrh r2, [r5, #0x2]
-	add r4, r4, #0x1
-	add r0, r0, #0x2
-	cmp r4, r2
-	blt _02021DDE
-_02021DF6:
-	add r0, r7, #0x0
-	bl StringSetEmpty
-	ldrh r0, [r5, #0x2]
-	cmp r4, r0
-	bge _02021E20
-	lsl r0, r4, #0x1
-	add r6, r5, r0
-_02021E06:
-	ldrh r1, [r6, #0x8]
-	mov r0, #0xe
-	lsl r0, r0, #0xc
-	cmp r1, r0
-	beq _02021E20
-	add r0, r7, #0x0
-	bl FUN_02021FB0
-	ldrh r0, [r5, #0x2]
-	add r4, r4, #0x1
-	add r6, r6, #0x2
-	cmp r4, r0
-	blt _02021E06
-_02021E20:
-	pop {r3-r7, pc}
-	nop
-_02021E24: .word 0xB6F8D2EC
-
-	thumb_func_start FUN_02021E28
-FUN_02021E28: ; 0x02021E28
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	cmp r5, #0x0
-	bne _02021E36
-	bl ErrorHandling
-_02021E36:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021E84 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021E42
-	bl ErrorHandling
-_02021E42:
-	mov r0, #0x0
-	strh r0, [r5, #0x2]
-	ldrh r1, [r4, #0x0]
-	ldr r0, _02021E88 ; =0x0000FFFF
-	cmp r1, r0
-	beq _02021E76
-	add r1, r0, #0x0
-_02021E50:
-	ldrh r2, [r5, #0x0]
-	ldrh r0, [r5, #0x2]
-	sub r2, r2, #0x1
-	cmp r0, r2
-	blt _02021E60
-	bl ErrorHandling
-	b _02021E76
-_02021E60:
-	add r2, r0, #0x0
-	add r2, r2, #0x1
-	strh r2, [r5, #0x2]
-	ldrh r2, [r4, #0x0]
-	lsl r0, r0, #0x1
-	add r0, r5, r0
-	add r4, r4, #0x2
-	strh r2, [r0, #0x8]
-	ldrh r0, [r4, #0x0]
-	cmp r0, r1
-	bne _02021E50
-_02021E76:
-	ldrh r0, [r5, #0x2]
-	ldr r1, _02021E88 ; =0x0000FFFF
-	lsl r0, r0, #0x1
-	add r0, r5, r0
-	strh r1, [r0, #0x8]
-	pop {r3-r5, pc}
-	nop
-_02021E84: .word 0xB6F8D2EC
-_02021E88: .word 0x0000FFFF
-
-	thumb_func_start FUN_02021E8C
-FUN_02021E8C: ; 0x02021E8C
-	push {r3-r7, lr}
-	add r5, r0, #0x0
-	add r7, r1, #0x0
-	add r4, r2, #0x0
-	cmp r5, #0x0
-	bne _02021E9C
-	bl ErrorHandling
-_02021E9C:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021EE8 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021EA8
-	bl ErrorHandling
-_02021EA8:
-	ldrh r0, [r5, #0x0]
-	cmp r4, r0
-	bhi _02021EE2
-	lsl r6, r4, #0x1
-	add r0, r5, #0x0
-	add r0, #0x8
-	add r1, r7, #0x0
-	add r2, r6, #0x0
-	bl memcpy
-	mov r2, #0x0
-	cmp r4, #0x0
-	bls _02021ED4
-	ldr r0, _02021EEC ; =0x0000FFFF
-	add r3, r5, #0x0
-_02021EC6:
-	ldrh r1, [r3, #0x8]
-	cmp r1, r0
-	beq _02021ED4
-	add r2, r2, #0x1
-	add r3, r3, #0x2
-	cmp r2, r4
-	blo _02021EC6
-_02021ED4:
-	strh r2, [r5, #0x2]
-	cmp r2, r4
-	bne _02021EE6
-	ldr r1, _02021EEC ; =0x0000FFFF
-	add r0, r5, r6
-	strh r1, [r0, #0x6]
-	pop {r3-r7, pc}
-_02021EE2:
-	bl ErrorHandling
-_02021EE6:
-	pop {r3-r7, pc}
-	.balign 4
-_02021EE8: .word 0xB6F8D2EC
-_02021EEC: .word 0x0000FFFF
-
-	thumb_func_start FUN_02021EF0
-FUN_02021EF0: ; 0x02021EF0
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	add r6, r1, #0x0
-	add r4, r2, #0x0
-	cmp r5, #0x0
-	bne _02021F00
-	bl ErrorHandling
-_02021F00:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021F28 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021F0C
-	bl ErrorHandling
-_02021F0C:
-	ldrh r0, [r5, #0x2]
-	add r2, r0, #0x1
-	cmp r2, r4
-	bhi _02021F22
-	add r5, #0x8
-	add r0, r6, #0x0
-	add r1, r5, #0x0
-	lsl r2, r2, #0x1
-	bl memcpy
-	pop {r4-r6, pc}
-_02021F22:
-	bl ErrorHandling
-	pop {r4-r6, pc}
-	.balign 4
-_02021F28: .word 0xB6F8D2EC
-
-	thumb_func_start String_c_str
-String_c_str: ; 0x02021F2C
-	push {r4, lr}
-	add r4, r0, #0x0
-	bne _02021F36
-	bl ErrorHandling
-_02021F36:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021F48 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021F42
-	bl ErrorHandling
-_02021F42:
-	add r4, #0x8
-	add r0, r4, #0x0
-	pop {r4, pc}
-	.balign 4
-_02021F48: .word 0xB6F8D2EC
-
-	thumb_func_start FUN_02021F4C
-FUN_02021F4C: ; 0x02021F4C
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	cmp r5, #0x0
-	bne _02021F5A
-	bl ErrorHandling
-_02021F5A:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021FAC ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021F66
-	bl ErrorHandling
-_02021F66:
-	cmp r4, #0x0
-	bne _02021F6E
-	bl ErrorHandling
-_02021F6E:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02021FAC ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021F7A
-	bl ErrorHandling
-_02021F7A:
-	ldrh r2, [r4, #0x2]
-	ldrh r0, [r5, #0x2]
-	add r1, r0, r2
-	add r3, r1, #0x1
-	ldrh r1, [r5, #0x0]
-	cmp r3, r1
-	bgt _02021FA6
-	add r1, r5, #0x0
-	add r1, #0x8
-	lsl r0, r0, #0x1
-	add r0, r1, r0
-	add r1, r4, #0x0
-	add r2, r2, #0x1
-	add r1, #0x8
-	lsl r2, r2, #0x1
-	bl memcpy
-	ldrh r1, [r5, #0x2]
-	ldrh r0, [r4, #0x2]
-	add r0, r1, r0
-	strh r0, [r5, #0x2]
-	pop {r3-r5, pc}
-_02021FA6:
-	bl ErrorHandling
-	pop {r3-r5, pc}
-	.balign 4
-_02021FAC: .word 0xB6F8D2EC
-
-	thumb_func_start FUN_02021FB0
-FUN_02021FB0: ; 0x02021FB0
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	cmp r5, #0x0
-	bne _02021FBE
-	bl ErrorHandling
-_02021FBE:
-	ldr r1, [r5, #0x4]
-	ldr r0, _02021FF0 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _02021FCA
-	bl ErrorHandling
-_02021FCA:
-	ldrh r2, [r5, #0x2]
-	ldrh r0, [r5, #0x0]
-	add r1, r2, #0x1
-	cmp r1, r0
-	bge _02021FE8
-	lsl r0, r2, #0x1
-	strh r1, [r5, #0x2]
-	add r0, r5, r0
-	strh r4, [r0, #0x8]
-	ldrh r0, [r5, #0x2]
-	ldr r1, _02021FF4 ; =0x0000FFFF
-	lsl r0, r0, #0x1
-	add r0, r5, r0
-	strh r1, [r0, #0x8]
-	pop {r3-r5, pc}
-_02021FE8:
-	bl ErrorHandling
-	pop {r3-r5, pc}
-	nop
-_02021FF0: .word 0xB6F8D2EC
-_02021FF4: .word 0x0000FFFF
-
-	thumb_func_start FUN_02021FF8
-FUN_02021FF8: ; 0x02021FF8
-	push {r4, lr}
-	add r4, r0, #0x0
-	bne _02022002
-	bl ErrorHandling
-_02022002:
-	ldr r1, [r4, #0x4]
-	ldr r0, _02022028 ; =0xB6F8D2EC
-	cmp r1, r0
-	beq _0202200E
-	bl ErrorHandling
-_0202200E:
-	ldrh r0, [r4, #0x2]
-	cmp r0, #0x0
-	beq _02022026
-	ldrh r1, [r4, #0x8]
-	ldr r0, _0202202C ; =0x00000145
-	cmp r1, r0
-	blo _02022026
-	add r0, #0x19
-	cmp r1, r0
-	bhi _02022026
-	sub r1, #0x1a
-	strh r1, [r4, #0x8]
-_02022026:
-	pop {r4, pc}
-	.balign 4
-_02022028: .word 0xB6F8D2EC
-_0202202C: .word 0x00000145
diff --git a/arm9/asm/unk_02021FF8.s b/arm9/asm/unk_02021FF8.s
index 150d6003..0609835c 100644
--- a/arm9/asm/unk_02021FF8.s
+++ b/arm9/asm/unk_02021FF8.s
@@ -86,7 +86,7 @@ _020220A2:
 _020220B2:
 	ldr r0, [sp, #0x0]
 	add r1, r4, #0x0
-	bl FUN_02021F4C
+	bl StringCat
 	pop {r3-r7, pc}
 	.balign 4
 _020220BC: .word 0x000001FF
diff --git a/arm9/asm/unk_020238C4.s b/arm9/asm/unk_020238C4.s
index 339a723f..70e0d568 100644
--- a/arm9/asm/unk_020238C4.s
+++ b/arm9/asm/unk_020238C4.s
@@ -115,14 +115,14 @@ _02023970:
 
 	thumb_func_start FUN_0202397C
 FUN_0202397C: ; 0x0202397C
-	ldr r3, _02023988 ; =FUN_02021EF0
+	ldr r3, _02023988 ; =CopyStringToU16Array
 	add r2, r0, #0x0
 	add r0, r1, #0x0
 	add r1, r2, #0x0
 	mov r2, #0x8
 	bx r3
 	.balign 4
-_02023988: .word FUN_02021EF0
+_02023988: .word CopyStringToU16Array
 
 	thumb_func_start FUN_0202398C
 FUN_0202398C: ; 0x0202398C
@@ -131,13 +131,13 @@ FUN_0202398C: ; 0x0202398C
 
 	thumb_func_start FUN_02023990
 FUN_02023990: ; 0x02023990
-	ldr r3, _0202399C ; =FUN_02021E28
+	ldr r3, _0202399C ; =CopyU16ArrayToString
 	add r2, r0, #0x0
 	add r0, r1, #0x0
 	add r1, r2, #0x0
 	bx r3
 	nop
-_0202399C: .word FUN_02021E28
+_0202399C: .word CopyU16ArrayToString
 
 	thumb_func_start FUN_020239A0
 FUN_020239A0: ; 0x020239A0
diff --git a/arm9/asm/unk_02023AC4.s b/arm9/asm/unk_02023AC4.s
index ea875620..7470de58 100644
--- a/arm9/asm/unk_02023AC4.s
+++ b/arm9/asm/unk_02023AC4.s
@@ -47,14 +47,14 @@ _02023AE0: .word memset
 
 	thumb_func_start FUN_02023AE4
 FUN_02023AE4: ; 0x02023AE4
-	ldr r3, _02023AF0 ; =FUN_02021E8C
+	ldr r3, _02023AF0 ; =CopyU16ArrayToStringN
 	add r2, r0, #0x0
 	add r0, r1, #0x0
 	add r1, r2, #0x0
 	mov r2, #0xc
 	bx r3
 	.balign 4
-_02023AF0: .word FUN_02021E8C
+_02023AF0: .word CopyU16ArrayToStringN
 
 	thumb_func_start FUN_02023AF4
 FUN_02023AF4: ; 0x02023AF4
@@ -64,7 +64,7 @@ FUN_02023AF4: ; 0x02023AF4
 	bl String_ctor
 	add r1, r5, #0x0
 	add r4, r0, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	add r0, r4, #0x0
 	pop {r3-r5, pc}
 	.balign 4
diff --git a/arm9/asm/unk_02024E64.s b/arm9/asm/unk_02024E64.s
index 3c770b30..f48042bb 100644
--- a/arm9/asm/unk_02024E64.s
+++ b/arm9/asm/unk_02024E64.s
@@ -88,13 +88,13 @@ FUN_02024EF4: ; 0x02024EF4
 	add r2, r0, #0x0
 	add r0, r1, #0x0
 	ldr r1, _02024F04 ; =0x00000724
-	ldr r3, _02024F08 ; =FUN_02021EF0
+	ldr r3, _02024F08 ; =CopyStringToU16Array
 	add r1, r2, r1
 	mov r2, #0x8
 	bx r3
 	nop
 _02024F04: .word 0x00000724
-_02024F08: .word FUN_02021EF0
+_02024F08: .word CopyStringToU16Array
 
 	thumb_func_start FUN_02024F0C
 FUN_02024F0C: ; 0x02024F0C
@@ -109,10 +109,10 @@ FUN_02024F18: ; 0x02024F18
 	add r2, r0, #0x0
 	add r0, r1, #0x0
 	ldr r1, _02024F28 ; =0x00000734
-	ldr r3, _02024F2C ; =FUN_02021EF0
+	ldr r3, _02024F2C ; =CopyStringToU16Array
 	add r1, r2, r1
 	mov r2, #0xb
 	bx r3
 	nop
 _02024F28: .word 0x00000734
-_02024F2C: .word FUN_02021EF0
+_02024F2C: .word CopyStringToU16Array
diff --git a/arm9/asm/unk_02026CD0.s b/arm9/asm/unk_02026CD0.s
index ec6fd057..75016f0b 100644
--- a/arm9/asm/unk_02026CD0.s
+++ b/arm9/asm/unk_02026CD0.s
@@ -112,7 +112,7 @@ FUN_02026D98: ; 0x02026D98
 	add r4, r2, #0x0
 	add r1, #0x20
 	mov r2, #0x8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r5, #0x34
 	strb r4, [r5, #0x0]
 	pop {r3-r5, pc}
@@ -2242,13 +2242,13 @@ FUN_02027C84: ; 0x02027C84
 	thumb_func_start FUN_02027C88
 FUN_02027C88: ; 0x02027C88
 	add r2, r0, #0x0
-	ldr r3, _02027C94 ; =FUN_02021E28
+	ldr r3, _02027C94 ; =CopyU16ArrayToString
 	add r2, #0x20
 	add r0, r1, #0x0
 	add r1, r2, #0x0
 	bx r3
 	.balign 4
-_02027C94: .word FUN_02021E28
+_02027C94: .word CopyU16ArrayToString
 
 	thumb_func_start FUN_02027C98
 FUN_02027C98: ; 0x02027C98
diff --git a/arm9/asm/unk_020281E0.s b/arm9/asm/unk_020281E0.s
index edf5e64f..b55e419f 100644
--- a/arm9/asm/unk_020281E0.s
+++ b/arm9/asm/unk_020281E0.s
@@ -291,7 +291,7 @@ _020283D0:
 	add r1, r2, r1
 	add r0, r6, #0x0
 	mov r2, #0x10
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	pop {r4-r6, pc}
 	.balign 4
 
@@ -330,7 +330,7 @@ _02028414:
 	add r1, r2, r1
 	add r0, r6, #0x0
 	mov r2, #0x10
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	pop {r4-r6, pc}
 	.balign 4
 
diff --git a/arm9/asm/unk_020286F8.s b/arm9/asm/unk_020286F8.s
index d0ed994b..ffb1a935 100644
--- a/arm9/asm/unk_020286F8.s
+++ b/arm9/asm/unk_020286F8.s
@@ -146,7 +146,7 @@ FUN_020287C0: ; 0x020287C0
 	add r1, r4, r2
 	add r0, r3, #0x0
 	mov r2, #0x8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	pop {r4, pc}
 _020287D8:
 	mov r2, #0x2c
@@ -155,7 +155,7 @@ _020287D8:
 	add r0, r3, #0x0
 	add r1, #0x10
 	mov r2, #0x8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	pop {r4, pc}
 	.balign 4
 
diff --git a/arm9/asm/unk_0202B034.s b/arm9/asm/unk_0202B034.s
index 8c604e39..f6d8f57e 100644
--- a/arm9/asm/unk_0202B034.s
+++ b/arm9/asm/unk_0202B034.s
@@ -142,7 +142,7 @@ _0202B0BA:
 	add r0, r6, #0x0
 	add r1, #0xc
 	mov r2, #0xb
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r4, #0x0
 	mov r1, #0x90
 	add r2, r6, #0x0
@@ -151,7 +151,7 @@ _0202B0BA:
 	add r0, r6, #0x0
 	add r1, #0x22
 	mov r2, #0x8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	b _0202B17C
 _0202B176:
 	ldr r0, _0202B1EC ; =0x0000FFFF
@@ -359,11 +359,11 @@ _0202B2CE:
 	ldrb r0, [r5, #0x3]
 	strb r0, [r4, #0x13]
 	ldr r0, [r4, #0x0]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	add r1, r5, #0x0
 	ldr r0, [r4, #0x4]
 	add r1, #0x22
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	mov r1, #0x0
 _0202B306:
 	ldrh r0, [r5, #0x32]
diff --git a/arm9/asm/unk_0202B870.s b/arm9/asm/unk_0202B870.s
index b9a2a3b1..eb4d094a 100644
--- a/arm9/asm/unk_0202B870.s
+++ b/arm9/asm/unk_0202B870.s
@@ -277,7 +277,7 @@ _0202BA38:
 	add r0, r7, #0x0
 	add r1, #0x8
 	mov r2, #0x8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	ldr r0, [r5, #0x0]
 	add r6, r6, #0x1
 	str r0, [r4, #0x4]
@@ -822,7 +822,7 @@ _0202BE14:
 	add r1, r5, #0x0
 	ldr r0, [r0, #0xc]
 	add r1, #0x8
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, [r4, #0x0]
 	add r0, r0, #0x1
 	str r0, [r4, #0x0]
diff --git a/arm9/asm/unk_02033874.s b/arm9/asm/unk_02033874.s
index 24d12a3a..648cf799 100644
--- a/arm9/asm/unk_02033874.s
+++ b/arm9/asm/unk_02033874.s
@@ -333,7 +333,7 @@ _02033B22:
 	bl FUN_0202DFFC
 	add r1, r0, #0x0
 	ldr r0, [sp, #0x10]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r2, [sp, #0x10]
 	add r0, r4, #0x0
 	add r1, r5, #0x0
diff --git a/arm9/asm/unk_020377F0.s b/arm9/asm/unk_020377F0.s
index f4394e88..6056f12f 100644
--- a/arm9/asm/unk_020377F0.s
+++ b/arm9/asm/unk_020377F0.s
@@ -1817,7 +1817,7 @@ _020384D6:
 	bne _020384F2
 	ldr r0, [r1, #0x18]
 	ldr r1, [r4, #0x10]
-	bl FUN_02021CE0
+	bl StringCompare
 	cmp r0, #0x0
 	bne _02038514
 	ldr r0, [r4, #0xc]
@@ -1990,12 +1990,12 @@ _02038620:
 	beq _0203866E
 	ldr r0, [r4, #0x10]
 	add r1, r5, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	b _0203866E
 _02038656:
 	ldr r0, [r4, #0x10]
 	add r1, r5, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	b _0203866E
 _02038660:
 	cmp r5, #0x0
@@ -2003,7 +2003,7 @@ _02038660:
 	ldr r0, [r4, #0xc]
 	add r1, r5, #0x0
 	ldr r0, [r0, #0x18]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 _0203866E:
 	ldr r0, [sp, #0x4]
 	ldr r1, _0203867C ; =FUN_0203847C
diff --git a/arm9/asm/unk_0204CB20.s b/arm9/asm/unk_0204CB20.s
index 6351a0e1..140bae5d 100644
--- a/arm9/asm/unk_0204CB20.s
+++ b/arm9/asm/unk_0204CB20.s
@@ -6102,7 +6102,7 @@ FUN_0204F9BC: ; 0x0204F9BC
 	mov r1, #0xf
 	bl FUN_020239A0
 	str r0, [sp, #0x0]
-	bl FUN_02021D3C
+	bl StringGetLength
 	cmp r0, #0x0
 	beq _0204F9FE
 	ldr r0, _0204FA54 ; =UNK_021C5A68
diff --git a/arm9/asm/unk_02060CCC.s b/arm9/asm/unk_02060CCC.s
index 6bc4b7fb..cd102e3a 100644
--- a/arm9/asm/unk_02060CCC.s
+++ b/arm9/asm/unk_02060CCC.s
@@ -267,7 +267,7 @@ FUN_02060D90: ; 0x02060D90
 	bl String_ctor
 	add r1, r7, #0x0
 	add r4, r0, #0x0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, [sp, #0x24]
 	ldr r3, [sp, #0x8]
 	str r0, [sp, #0x0]
@@ -327,7 +327,7 @@ FUN_02060E04: ; 0x02060E04
 	add r0, r4, #0x0
 	add r1, r5, #0x0
 	mov r2, #0xb
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r4, #0x0
 	bl String_dtor
 	pop {r4-r6, pc}
@@ -436,7 +436,7 @@ FUN_02060ECC: ; 0x02060ECC
 	add r0, r4, #0x0
 	add r1, r7, #0x0
 	mov r2, #0xb
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r4, #0x0
 	bl String_dtor
 _02060F0C:
diff --git a/arm9/asm/unk_020653EC.s b/arm9/asm/unk_020653EC.s
index e50c86ca..fcd36a6f 100644
--- a/arm9/asm/unk_020653EC.s
+++ b/arm9/asm/unk_020653EC.s
@@ -1671,7 +1671,7 @@ _020660AE:
 	bl FUN_020257C4
 	add r1, r0, #0x0
 	ldr r0, [r5, #0x8]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldrb r0, [r6, #0x19]
 	strb r0, [r5, #0x2]
 	ldrb r1, [r5, #0x0]
diff --git a/arm9/asm/unk_0206ABC4.s b/arm9/asm/unk_0206ABC4.s
index bddf1314..cd1030b7 100644
--- a/arm9/asm/unk_0206ABC4.s
+++ b/arm9/asm/unk_0206ABC4.s
@@ -70,7 +70,7 @@ _0206AC26:
 	add r6, r0, #0x0
 	add r1, r5, #0x0
 	mov r2, #0x8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r6, #0x0
 	bl String_dtor
 _0206AC3E:
diff --git a/arm9/asm/unk_0206B16C.s b/arm9/asm/unk_0206B16C.s
index e5b5bebe..1e7eb1f4 100644
--- a/arm9/asm/unk_0206B16C.s
+++ b/arm9/asm/unk_0206B16C.s
@@ -464,7 +464,7 @@ _0206B492:
 	mov r2, #0x28
 	mul r2, r1
 	add r1, r3, r2
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	pop {r3, pc}
 _0206B4A8:
 	bl ErrorHandling
@@ -491,7 +491,7 @@ _0206B4C2:
 	mul r2, r1
 	add r1, r3, r2
 	mov r2, #0x14
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	bl FUN_02022830
 _0206B4DC:
 	pop {r3, pc}
diff --git a/arm9/asm/unk_020772F0.s b/arm9/asm/unk_020772F0.s
index 6011647b..7515f075 100644
--- a/arm9/asm/unk_020772F0.s
+++ b/arm9/asm/unk_020772F0.s
@@ -1003,7 +1003,7 @@ _0207781A:
 	add r4, #0x1c
 	add r1, r4, #0x0
 	mov r2, #0xa
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	pop {r4-r6, pc}
 _02077836:
 	cmp r0, #0x3
@@ -1027,7 +1027,7 @@ _02077836:
 	add r4, #0x1c
 	add r1, r4, #0x0
 	mov r2, #0xa
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	pop {r4-r6, pc}
 _02077864:
 	mov r0, #0x1
@@ -1132,7 +1132,7 @@ _0207790E:
 	add r1, r4, #0x0
 	ldr r0, [r5, #0x18]
 	add r1, #0xd8
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 _02077932:
 	mov r0, #0x61
 	lsl r0, r0, #0x2
@@ -1642,7 +1642,7 @@ FUN_02077CD4: ; 0x02077CD4
 	beq _02077D88
 	add r1, r4, r1
 	mov r2, #0x20
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 _02077D88:
 	add r1, r4, #0x0
 	mov r0, #0x1
@@ -1866,7 +1866,7 @@ _02077F50:
 	add r1, r5, #0x0
 	add r0, r7, #0x0
 	add r1, #0xd8
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	mov r1, #0x0
 	str r1, [sp, #0x0]
 	mov r0, #0x5a
@@ -3814,7 +3814,7 @@ _02078F0A:
 	add r5, r0, #0x0
 	ldr r0, [sp, #0x28]
 	add r1, sp, #0x38
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, [sp, #0x20]
 	sub r3, r6, r5
 	str r0, [sp, #0x0]
@@ -3944,7 +3944,7 @@ _02079012:
 	bl FUN_02019620
 	add r0, r4, #0x0
 	add r1, sp, #0xc
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r3, _0207906C ; =0x000D0E0F
 	add r0, r6, r7
 	add r1, r4, #0x0
diff --git a/arm9/asm/unk_02079C70.s b/arm9/asm/unk_02079C70.s
index 24ce0c2e..2c76b714 100644
--- a/arm9/asm/unk_02079C70.s
+++ b/arm9/asm/unk_02079C70.s
@@ -716,7 +716,7 @@ FUN_0207A1A0: ; 0x0207A1A0
 	cmp r1, #0x0
 	beq _0207A24C
 	ldr r0, [r4, r2]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 _0207A24C:
 	pop {r4, pc}
 	nop
diff --git a/arm9/asm/unk_0207D5BC.s b/arm9/asm/unk_0207D5BC.s
index d0a7ab43..51c02db7 100644
--- a/arm9/asm/unk_0207D5BC.s
+++ b/arm9/asm/unk_0207D5BC.s
@@ -543,7 +543,7 @@ FUN_0207D958: ; 0x0207D958
 	add r3, #0xc
 	ldr r0, [r1, r3]
 	ldr r1, [r1, r2]
-	bl FUN_02021CE0
+	bl StringCompare
 	cmp r0, #0x0
 	bne _0207D98E
 	mov r0, #0x1
diff --git a/arm9/asm/unk_020834D0.s b/arm9/asm/unk_020834D0.s
index 6b8df55d..e86c6f2d 100644
--- a/arm9/asm/unk_020834D0.s
+++ b/arm9/asm/unk_020834D0.s
@@ -550,7 +550,7 @@ FUN_02083888: ; 0x02083888
 	bl StringSetEmpty
 	ldr r0, [r4, r7]
 	add r1, r5, #0x4
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, _020838B0 ; =0x00000584
 	ldrb r1, [r6, r0]
 	add r1, r1, #0x1
@@ -567,7 +567,7 @@ FUN_020838B4: ; 0x020838B4
 	add r0, r2, #0x0
 	add r1, sp, #0x0
 	mov r2, #0x8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	mov r0, #0x14
 	add r1, r0, #0x0
 	bl AllocFromHeap
diff --git a/arm9/asm/unk_020854E0.s b/arm9/asm/unk_020854E0.s
index cf2ec66b..959d633f 100644
--- a/arm9/asm/unk_020854E0.s
+++ b/arm9/asm/unk_020854E0.s
@@ -302,7 +302,7 @@ FUN_020856F0: ; 0x020856F0
 	bl FUN_020257C4
 	add r1, r0, #0x0
 	ldr r0, [r6, #0x10]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	add r0, r4, #0x0
 	bl FUN_020257CC
 	strb r0, [r6, #0xf]
diff --git a/arm9/global.inc b/arm9/global.inc
index f1baa114..ad2fb8a9 100644
--- a/arm9/global.inc
+++ b/arm9/global.inc
@@ -14,8 +14,7 @@
 .extern CARD_UnlockRom
 .extern CARD_WaitBackupAsync
 .extern CARDi_CheckPulledOutCore
-.extern CARDi_IdentifyBackupCore
-.extern CARDi_InitCommon
+.extern CARDi_IdentifyBackupCoreStringLength
 .extern CARDi_OnFifoRecv
 .extern CARDi_ReadRom
 .extern CARDi_Request
@@ -1388,26 +1387,26 @@
 .extern FUN_020215E0
 .extern FUN_02021750
 .extern FUN_020218D8
-.extern FUN_02021934
-.extern FUN_0202199C
+.extern StringGetWidth
+.extern StringGetWidthNoSpacing
 .extern String_ctor
 .extern String_dtor
 .extern StringSetEmpty
 .extern StringCopy
 .extern StringDup
 .extern String16_FormatInteger
-.extern FUN_02021C38
-.extern FUN_02021CE0
-.extern FUN_02021D3C
-.extern FUN_02021D5C
-.extern FUN_02021D9C
-.extern FUN_02021E28
-.extern FUN_02021E8C
-.extern FUN_02021EF0
+.extern String_atoi
+.extern StringCompare
+.extern StringGetLength
+.extern StringCountLines
+.extern StringGetLineN
+.extern CopyU16ArrayToString
+.extern CopyU16ArrayToStringN
+.extern CopyStringToU16Array
 .extern String_c_str
-.extern FUN_02021F4C
-.extern FUN_02021FB0
-.extern FUN_02021FF8
+.extern StringCat
+.extern StrAddChar
+.extern StrUpperFirstChar
 .extern FUN_02022048
 .extern FUN_020220C4
 .extern FUN_0202212C
@@ -8399,3 +8398,4 @@
 .extern MOD06_0224CAAC
 .extern MOD06_0224CB54
 .extern gSineTable
+.extern CARDi_IdentifyBackupCore
diff --git a/arm9/modules/05/asm/module_05.s b/arm9/modules/05/asm/module_05.s
index f1fdbbd0..f525e8c6 100644
--- a/arm9/modules/05/asm/module_05.s
+++ b/arm9/modules/05/asm/module_05.s
@@ -27128,7 +27128,7 @@ _021EFF2E:
 	bl FUN_020283A4
 	add r1, r0, #0
 	ldr r0, [r5, #8]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, [r5]
 	ldr r1, [r5, #8]
 	add r2, r4, #0
diff --git a/arm9/modules/06/asm/module_06.s b/arm9/modules/06/asm/module_06.s
index 950b8916..f74e8b93 100644
--- a/arm9/modules/06/asm/module_06.s
+++ b/arm9/modules/06/asm/module_06.s
@@ -22563,7 +22563,7 @@ MOD06_02244820: ; 0x02244820
 	add r4, r0, #0
 	add r1, r5, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r4, #0
 	bl String_dtor
 	add r0, r7, #0
@@ -31009,7 +31009,7 @@ _0224886C:
 	add r5, r0, #0
 	add r1, sp, #4
 	mov r2, #0x80
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r5, #0
 	bl String_dtor
 	ldr r0, [r4, #8]
diff --git a/arm9/modules/07/asm/module_07.s b/arm9/modules/07/asm/module_07.s
index 5eca8548..fd5e5c2a 100644
--- a/arm9/modules/07/asm/module_07.s
+++ b/arm9/modules/07/asm/module_07.s
@@ -5062,7 +5062,7 @@ MOD07_02214720: ; 0x02214720
 	ldr r0, [r0, #0x14]
 	add r1, r5, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	ldr r1, [sp, #0x10]
 	ldr r3, [r4, #0x24]
 	add r0, r5, #0
@@ -5114,7 +5114,7 @@ _022147BC:
 	ldr r0, [r0, #0x14]
 	add r1, r5, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	ldr r1, [sp, #0x14]
 	ldr r3, [r4, #0x24]
 	add r0, r5, #0
@@ -5147,7 +5147,7 @@ _02214808:
 	ldr r0, [r0, #0x14]
 	add r1, r5, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	ldr r1, [sp, #0x18]
 	ldr r3, [r4, #0x24]
 	add r0, r5, #0
@@ -5180,7 +5180,7 @@ _02214854:
 	ldr r0, [r0, #0x14]
 	add r1, r5, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	ldr r1, [sp, #0x1c]
 	ldr r3, [r4, #0x24]
 	add r0, r5, #0
@@ -5215,11 +5215,11 @@ _022148A0:
 	ldr r0, [r4, #0x18]
 	add r1, r5, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	ldr r0, [r4, #0x20]
 	add r1, r7, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	b _02214914
 _022148EA:
 	add r0, #0x29
@@ -5234,11 +5234,11 @@ _022148EA:
 	ldr r0, [r4, #0x14]
 	add r1, r5, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	ldr r0, [r4, #0x1c]
 	add r1, r7, #0
 	mov r2, #8
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 _02214914:
 	str r6, [sp]
 	ldr r0, [r4, #0x24]
diff --git a/arm9/modules/11/asm/module_11_thumb2.s b/arm9/modules/11/asm/module_11_thumb2.s
index 9901427c..f080d018 100644
--- a/arm9/modules/11/asm/module_11_thumb2.s
+++ b/arm9/modules/11/asm/module_11_thumb2.s
@@ -41251,7 +41251,7 @@ _022435DC:
 	add r4, #0x36
 	add r0, r3, #0
 	add r1, r4, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	b _02243798
 _022435E8:
 	ldr r0, [r4, #0x4c]
diff --git a/arm9/modules/15/asm/module_15.s b/arm9/modules/15/asm/module_15.s
index 5639bd70..07d6e961 100644
--- a/arm9/modules/15/asm/module_15.s
+++ b/arm9/modules/15/asm/module_15.s
@@ -5041,7 +5041,7 @@ _021D9B9C:
 	ldr r0, [sp]
 	mov r1, ip
 	add r2, r2, #1
-	bl FUN_02021E8C
+	bl CopyU16ArrayToStringN
 	mov r0, #0
 	pop {r3, r4, r5, r6, r7, pc}
 _021D9BB6:
@@ -8617,7 +8617,7 @@ _021DB782:
 	add r1, r2, r1
 	add r0, r5, #0
 	mov r2, #2
-	bl FUN_02021E8C
+	bl CopyU16ArrayToStringN
 	pop {r3, r4, r5, pc}
 	.align 2, 0
 _021DB794: .word MOD15_021DBA4C
diff --git a/arm9/modules/18/asm/module_18.s b/arm9/modules/18/asm/module_18.s
index 673ceb02..a604a281 100644
--- a/arm9/modules/18/asm/module_18.s
+++ b/arm9/modules/18/asm/module_18.s
@@ -23489,7 +23489,7 @@ MOD18_02244BB4: ; 0x02244BB4
 	add r1, r5, #0
 	add r1, #0x94
 	mov r2, #0x50
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r5, #0
 	add r0, #0x94
 	ldrh r2, [r0]
@@ -23542,7 +23542,7 @@ _02244C14:
 	add r1, r5, #0
 	ldr r0, [r0]
 	add r1, #0x94
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	add r0, r5, #0
 	add r0, #0x88
 	add r1, r6, #1
@@ -23550,7 +23550,7 @@ _02244C14:
 	add r5, #0x94
 	lsl r1, r1, #1
 	add r1, r5, r1
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	mov r0, #2
 	pop {r3, r4, r5, r6, r7, pc}
 	nop
diff --git a/arm9/modules/51/asm/module_51.s b/arm9/modules/51/asm/module_51.s
index e41127d5..5e3f79d8 100644
--- a/arm9/modules/51/asm/module_51.s
+++ b/arm9/modules/51/asm/module_51.s
@@ -1569,7 +1569,7 @@ _0225548C:
 	bl FUN_020254F0
 	add r1, r0, #0
 	add r0, r4, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	add r0, r6, #0
 	add r1, r5, #0
 	bl FUN_020254F8
@@ -1647,7 +1647,7 @@ _02255530:
 	mov r0, #0x1c
 	mul r0, r2
 	ldr r0, [r4, r0]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, [r5]
 	mov r1, #0x1c
 	add r2, r0, #0
diff --git a/arm9/modules/55/asm/module_55.s b/arm9/modules/55/asm/module_55.s
index c33392ec..a59e1058 100644
--- a/arm9/modules/55/asm/module_55.s
+++ b/arm9/modules/55/asm/module_55.s
@@ -1967,7 +1967,7 @@ MOD55_021D84C8: ; 0x021D84C8
 	add r0, #0xd8
 	ldr r0, [r0]
 	add r1, sp, #4
-	bl FUN_02021C38
+	bl String_atoi
 	str r0, [sp]
 	ldr r0, [sp, #4]
 	add r7, r1, #0
@@ -2081,7 +2081,7 @@ _021D85B2:
 	add r0, #0xd8
 	ldr r0, [r0]
 	add r1, sp, #8
-	bl FUN_02021C38
+	bl String_atoi
 	add r7, r0, #0
 	ldr r0, [sp, #4]
 	add r6, r1, #0
@@ -2689,7 +2689,7 @@ _021D8A46:
 	bl FUN_020283A4
 	add r1, r0, #0
 	ldr r0, [r5, #0x38]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, [sp]
 	add r1, r4, #1
 	add r0, r0, r6
@@ -5090,7 +5090,7 @@ MOD55_021D9E40: ; 0x021D9E40
 	bne _021D9EB8
 	ldr r0, [r0, #0x18]
 	add r1, r5, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	b _021D9EBE
 _021D9EB8:
 	ldr r0, [r0, #0x18]
diff --git a/arm9/modules/56/asm/module_56.s b/arm9/modules/56/asm/module_56.s
index bcdd979e..9144e290 100644
--- a/arm9/modules/56/asm/module_56.s
+++ b/arm9/modules/56/asm/module_56.s
@@ -795,7 +795,7 @@ _02212456:
 	add r0, r5, #0
 	add r0, #0xd4
 	ldr r0, [r0]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	add r4, r4, #1
 	add r5, r5, #4
 	cmp r4, #0x20
@@ -2872,7 +2872,7 @@ _022134F2:
 	mov r0, #0x56
 	lsl r0, r0, #2
 	ldr r0, [r4, r0]
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	b _022135DC
 _0221350C:
 	add r0, r4, #0
diff --git a/arm9/modules/57/asm/module_57.s b/arm9/modules/57/asm/module_57.s
index d9ccb89e..22452327 100644
--- a/arm9/modules/57/asm/module_57.s
+++ b/arm9/modules/57/asm/module_57.s
@@ -2819,7 +2819,7 @@ _021D8AE0:
 	add r1, r6, #0
 	add r0, r5, #0
 	add r1, #8
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	add r0, r7, #0
 	mov r2, #0
 	add r0, #0x10
diff --git a/arm9/modules/67/asm/module_67.s b/arm9/modules/67/asm/module_67.s
index 081effc0..3c03a849 100644
--- a/arm9/modules/67/asm/module_67.s
+++ b/arm9/modules/67/asm/module_67.s
@@ -1692,7 +1692,7 @@ _021D822A:
 	mov r3, #0x2a
 	bl ReadMsgData_NewNarc_NewString
 	add r6, r0, #0
-	bl FUN_02021D3C
+	bl StringGetLength
 	add r5, r0, #0
 	add r0, r6, #0
 	bl String_dtor
@@ -1717,7 +1717,7 @@ _021D822A:
 	add r2, r6, #0
 	bl FUN_0200B7B8
 	ldr r0, [r4, #0x58]
-	bl FUN_02021D3C
+	bl StringGetLength
 	add r5, r5, r0
 	add r0, r6, #0
 	bl String_dtor
@@ -1732,7 +1732,7 @@ _021D828A:
 	mov r3, #0x2a
 	bl ReadMsgData_NewNarc_NewString
 	add r6, r0, #0
-	bl FUN_02021D3C
+	bl StringGetLength
 	add r5, r5, r0
 	add r0, r6, #0
 	bl String_dtor
@@ -3503,7 +3503,7 @@ MOD67_021D9098: ; 0x021D9098
 	bl String_ctor
 	add r1, r6, #0
 	add r4, r0, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	mov r0, #1
 	str r0, [sp]
 	mov r0, #2
diff --git a/arm9/modules/69/asm/module_69.s b/arm9/modules/69/asm/module_69.s
index a6cd9d90..c21637a9 100644
--- a/arm9/modules/69/asm/module_69.s
+++ b/arm9/modules/69/asm/module_69.s
@@ -2307,7 +2307,7 @@ MOD69_0222E89C: ; 0x0222E89C
 	add r5, r0, #0
 	ldr r0, [r5, #0x1c]
 	add r4, r1, #0
-	bl FUN_02021D5C
+	bl StringCountLines
 	mov r6, #0
 	str r0, [sp, #0x10]
 	cmp r0, #0
@@ -2316,7 +2316,7 @@ _0222E8B2:
 	ldr r0, [r5, #0x18]
 	ldr r1, [r5, #0x1c]
 	add r2, r6, #0
-	bl FUN_02021D9C
+	bl StringGetLineN
 	mov r0, #0
 	ldr r1, [r5, #0x18]
 	add r2, r0, #0
@@ -4094,7 +4094,7 @@ _0222F726:
 	ldr r0, [r5, r1]
 	add r1, r1, #4
 	ldr r1, [r5, r1]
-	bl FUN_02021CE0
+	bl StringCompare
 	cmp r0, #0
 	beq _0222F750
 	mov r5, #2
diff --git a/arm9/modules/71/asm/module_71.s b/arm9/modules/71/asm/module_71.s
index 111546a5..b60cc139 100644
--- a/arm9/modules/71/asm/module_71.s
+++ b/arm9/modules/71/asm/module_71.s
@@ -4433,7 +4433,7 @@ _0222FA60:
 	bl FUN_020283A4
 	add r1, r0, #0
 	add r0, r6, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	ldr r0, _0222FAD0 ; =0x0000367C
 	add r1, r6, #0
 	ldr r0, [r5, r0]
diff --git a/arm9/modules/74/asm/module_74.s b/arm9/modules/74/asm/module_74.s
index 5487f6ef..743c4a76 100644
--- a/arm9/modules/74/asm/module_74.s
+++ b/arm9/modules/74/asm/module_74.s
@@ -1298,7 +1298,7 @@ _021D7EB8:
 	b _021D7F0C
 _021D7F06:
 	add r1, r6, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 _021D7F0C:
 	ldr r0, [sp, #4]
 	add r4, #0x10
diff --git a/arm9/modules/80/asm/module_80.s b/arm9/modules/80/asm/module_80.s
index f346f404..83c24108 100644
--- a/arm9/modules/80/asm/module_80.s
+++ b/arm9/modules/80/asm/module_80.s
@@ -5013,7 +5013,7 @@ MOD80_0222FD28: ; 0x0222FD28
 	add r6, r0, #0
 	add r0, r4, #0
 	add r1, r7, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	mov r2, #0
 	ldr r0, _0222FD84 ; =0x000F0200
 	str r2, [sp]
diff --git a/arm9/modules/83/asm/module_83.s b/arm9/modules/83/asm/module_83.s
index 1824f32f..bece508d 100644
--- a/arm9/modules/83/asm/module_83.s
+++ b/arm9/modules/83/asm/module_83.s
@@ -3361,7 +3361,7 @@ MOD83_0222F074: ; 0x0222F074
 	add r7, r0, #0
 	add r1, r4, r1
 	mov r2, #0x24
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r7, #0
 	bl String_dtor
 	mov r0, #0xc
@@ -3418,7 +3418,7 @@ MOD83_0222F074: ; 0x0222F074
 	lsl r1, r1, #2
 	add r1, r4, r1
 	mov r2, #0xfa
-	bl FUN_02021EF0
+	bl CopyStringToU16Array
 	add r0, r7, #0
 	bl String_dtor
 	mov r0, #0xd2
@@ -6052,7 +6052,7 @@ MOD83_022305A4: ; 0x022305A4
 	add r1, r6, #0
 	mov r2, #0x24
 	add r4, r0, #0
-	bl FUN_02021E8C
+	bl CopyU16ArrayToStringN
 	mov r0, #0
 	mov r1, #6
 	bl FUN_02002E4C
@@ -8557,7 +8557,7 @@ MOD83_02231A4C: ; 0x02231A4C
 	lsl r1, r1, #2
 	add r1, r2, r1
 	mov r2, #0x24
-	bl FUN_02021E8C
+	bl CopyU16ArrayToStringN
 	mov r3, #0
 	str r3, [sp]
 	mov r0, #0xff
@@ -8713,7 +8713,7 @@ MOD83_02231B84: ; 0x02231B84
 	lsl r1, r1, #2
 	add r1, r2, r1
 	mov r2, #0xfa
-	bl FUN_02021E8C
+	bl CopyU16ArrayToStringN
 	mov r3, #0
 	str r3, [sp]
 	mov r0, #0xff
@@ -15576,7 +15576,7 @@ _02235004:
 	ldr r1, [r5, #0x38]
 	add r7, r0, #0
 	mov r2, #0x40
-	bl FUN_02021E8C
+	bl CopyU16ArrayToStringN
 	add r0, r5, #0
 	add r1, r7, #0
 	add r2, r4, #0
@@ -18164,7 +18164,7 @@ MOD83_02236484: ; 0x02236484
 	bl String_ctor
 	add r1, sp, #8
 	add r6, r0, #0
-	bl FUN_02021E28
+	bl CopyU16ArrayToString
 	mov r1, #1
 	str r1, [sp]
 	mov r0, #2
diff --git a/arm9/src/msgdata.c b/arm9/src/msgdata.c
index 5805a7eb..e90c7122 100644
--- a/arm9/src/msgdata.c
+++ b/arm9/src/msgdata.c
@@ -102,7 +102,7 @@ static void ReadMsgData_ExistingTable_ExistingString(struct MsgDataTable * table
         {
             MI_CpuCopy16((char *)table + alloc.offset, buf, 2 * alloc.length);
             Decrypt2(buf, alloc.length, num);
-            FUN_02021E8C(dest, buf, alloc.length);
+            CopyU16ArrayToStringN(dest, buf, alloc.length);
             FreeToHeap(buf);
         }
     }
@@ -129,7 +129,7 @@ static struct String * ReadMsgData_ExistingTable_NewString(struct MsgDataTable *
             Decrypt2(buf, alloc.length, num);
             dest = String_ctor(alloc.length, heap_id);
             if (dest != NULL)
-                FUN_02021E8C(dest, buf, alloc.length);
+                CopyU16ArrayToStringN(dest, buf, alloc.length);
             FreeToHeap(buf);
             return dest;
         }
@@ -173,7 +173,7 @@ static void ReadMsgData_ExistingNarc_ExistingString(NARC * narc, u32 group, u32
         {
             NARC_ReadFromMember(narc, group, alloc.offset, size, buf);
             Decrypt2(buf, alloc.length, num);
-            FUN_02021E8C(dest, buf, alloc.length);
+            CopyU16ArrayToStringN(dest, buf, alloc.length);
             FreeToHeap(buf);
             return;
         }
@@ -223,7 +223,7 @@ static struct String * ReadMsgData_ExistingNarc_NewString(NARC * narc, u32 group
             {
                 NARC_ReadFromMember(narc, group, alloc.offset, size, buf);
                 Decrypt2(buf, alloc.length, num);
-                FUN_02021E8C(dest, buf, alloc.length);
+                CopyU16ArrayToStringN(dest, buf, alloc.length);
                 FreeToHeap(buf);
             }
         }
diff --git a/arm9/src/pokemon.c b/arm9/src/pokemon.c
index e56faac3..eb51d5fb 100644
--- a/arm9/src/pokemon.c
+++ b/arm9/src/pokemon.c
@@ -867,7 +867,7 @@ u32 GetBoxMonDataInternal(struct BoxPokemon * boxmon, int attr, void * dest)
         }
         else
         {
-            FUN_02021E28(dest, blockC->nickname);
+            CopyU16ArrayToString(dest, blockC->nickname);
         }
         break;
     case MON_DATA_UNK_120:
@@ -911,7 +911,7 @@ u32 GetBoxMonDataInternal(struct BoxPokemon * boxmon, int attr, void * dest)
     }
         break;
     case MON_DATA_OT_NAME_2:
-        FUN_02021E28(dest, blockD->otTrainerName);
+        CopyU16ArrayToString(dest, blockD->otTrainerName);
         break;
     case MON_DATA_EGG_MET_YEAR:
         ret = blockD->dateEggReceived[0];
@@ -1321,11 +1321,11 @@ void SetBoxMonDataInternal(struct BoxPokemon * boxmon, int attr, void * value)
         break;
     case MON_DATA_NICKNAME_4:
         GetSpeciesNameIntoArray(blockA->species, 0, namebuf2);
-        FUN_02021EF0(value, namebuf3, POKEMON_NAME_LENGTH + 1);
+        CopyStringToU16Array(value, namebuf3, POKEMON_NAME_LENGTH + 1);
         blockB->isNicknamed = StringNotEqual(namebuf2, namebuf3);
         // fallthrough
     case MON_DATA_NICKNAME_3:
-        FUN_02021EF0(value, blockC->nickname, POKEMON_NAME_LENGTH + 1);
+        CopyStringToU16Array(value, blockC->nickname, POKEMON_NAME_LENGTH + 1);
         break;
     case MON_DATA_UNK_120:
         blockC->Unused = VALUE(u8);
@@ -1368,7 +1368,7 @@ void SetBoxMonDataInternal(struct BoxPokemon * boxmon, int attr, void * value)
         }
         break;
     case MON_DATA_OT_NAME_2:
-        FUN_02021EF0(value, blockD->otTrainerName, OT_NAME_LENGTH + 1);
+        CopyStringToU16Array(value, blockD->otTrainerName, OT_NAME_LENGTH + 1);
         break;
     case MON_DATA_EGG_MET_YEAR:
         blockD->dateEggReceived[0] = VALUE(u8);
@@ -1422,7 +1422,7 @@ void SetBoxMonDataInternal(struct BoxPokemon * boxmon, int attr, void * value)
         break;
     case MON_DATA_SPECIES_NAME:
         speciesName = GetSpeciesName(blockA->species, 0);
-        FUN_02021EF0(speciesName, blockC->nickname, POKEMON_NAME_LENGTH + 1);
+        CopyStringToU16Array(speciesName, blockC->nickname, POKEMON_NAME_LENGTH + 1);
         String_dtor(speciesName);
         break;
     }
@@ -3686,7 +3686,7 @@ BOOL FUN_0206A9AC(struct BoxPokemon * boxmon, struct SaveBlock2 * sb2, u32 heap_
     struct String * r6 = String_ctor(OT_NAME_LENGTH + 1, heap_id);
     BOOL ret = FALSE;
     GetBoxMonData(boxmon, MON_DATA_OT_NAME_2, r6);
-    if (myId == otId && myGender == otGender && FUN_02021CE0(r7, r6) == 0)
+    if (myId == otId && myGender == otGender && StringCompare(r7, r6) == 0)
         ret = TRUE;
     String_dtor(r6);
     String_dtor(r7);
diff --git a/arm9/src/unk_02021934.c b/arm9/src/unk_02021934.c
new file mode 100644
index 00000000..af76ab97
--- /dev/null
+++ b/arm9/src/unk_02021934.c
@@ -0,0 +1,367 @@
+#include "global.h"
+#include "string16.h"
+#include "heap.h"
+#include "string_util.h"
+#include "unk_0201B8B88.h"
+
+#pragma thumb on
+
+#define ASSERT_STR16(_str) ({ GF_ASSERT(_str != NULL); GF_ASSERT(_str->magic == STR16_MAGIC); })
+
+void StrAddChar(struct String * str, u16 val);
+
+int StringGetWidth(struct UnkStruct_0202199C * r7, const u16 * arr, u32 r6)
+{
+    int ret = 0;
+    u32 r4 = 0;
+    while (*arr != 0xFFFF)
+    {
+        if (*arr == 0xFFFE)
+        {
+            arr = FUN_0201B8B8(arr);
+        }
+        else if (*arr == 0xE000)
+        {
+            if (ret < r4 - r6)
+                ret = (int)(r4 - r6);
+            r4 = 0;
+            arr++;
+        }
+        else
+        {
+            r4 += (r6 + r7->unk_70(r7, *arr - 1));
+            arr++;
+        }
+    }
+    if (ret < r4 - r6)
+        ret = (int)(r4 - r6);
+    return ret;
+}
+
+int StringGetWidthNoSpacing(struct UnkStruct_0202199C * r6, const u16 * arr)
+{
+    int ret = 0;
+    while (*arr != 0xFFFF)
+    {
+        if (*arr == 0xFFFE)
+        {
+            if (FUN_0201B8E0(arr) == 0x0203)
+            {
+                ret = FUN_0201B914(arr, 0) - 12;
+            }
+            arr = FUN_0201B8B8(arr);
+        }
+        else
+        {
+            ret += r6->unk_70(r6, *arr - 1);
+            arr++;
+        }
+    }
+    return ret;
+}
+
+struct String * String_ctor(u32 length, u32 heap_id)
+{
+    struct String * ret = AllocFromHeap(heap_id, length * 2 + 10);
+    if (ret != NULL)
+    {
+        ret->magic = STR16_MAGIC;
+        ret->maxsize = (u16)length;
+        ret->size = 0;
+        ret->data[0] = EOS;
+    }
+    return ret;
+}
+
+void String_dtor(struct String * str)
+{
+    ASSERT_STR16(str);
+    str->magic = STR16_MAGIC | 1;
+    FreeToHeap(str);
+}
+
+void StringSetEmpty(struct String * str)
+{
+    ASSERT_STR16(str);
+    str->size = 0;
+    str->data[0] = EOS;
+}
+
+void StringCopy(struct String * dest, struct String * src)
+{
+    ASSERT_STR16(dest);
+    ASSERT_STR16(src);
+    if (dest->maxsize > src->size)
+    {
+        memcpy(dest->data, src->data, (u32)((src->size + 1) * 2));
+        dest->size = src->size;
+        return;
+    }
+    GF_ASSERT(0);
+}
+
+struct String * StringDup(struct String * src, u32 heap_id)
+{
+    ASSERT_STR16(src);
+    struct String * dest = String_ctor((u32)(src->size + 1), heap_id);
+    if (dest != NULL)
+        StringCopy(dest, src);
+    return dest;
+}
+
+const u16 UNK_020EE67C[10] = {
+    0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
+    0xA7, 0xA8, 0xA9, 0xAA, 0xAB
+};
+
+const u16 UNK_020EE690[10] = {
+    0x121, 0x122, 0x123, 0x124, 0x125,
+    0x126, 0x127, 0x128, 0x129, 0x12A
+};
+
+const u32 UNK_020EE6A4[10] = {
+             1,
+            10,
+           100,
+          1000,
+         10000,
+        100000,
+       1000000,
+      10000000,
+     100000000,
+    1000000000
+};
+
+void String16_FormatInteger(struct String * str, int num, u32 ndigits, int strConvMode, BOOL whichCharset)
+{
+    ASSERT_STR16(str);
+
+    const u16 * charbase;
+    BOOL isNegative = (num < 0);
+
+    if (str->maxsize > ndigits + isNegative)
+    {
+        charbase = (whichCharset == 0) ? UNK_020EE67C : UNK_020EE690;
+        StringSetEmpty(str);
+        if (isNegative)
+        {
+            num *= -1;
+            u16 hyphen = (u16)((whichCharset == 0) ? 0x00F1 : 0x01BE);
+            str->data[str->size++] = hyphen;
+        }
+        u32 dividend = UNK_020EE6A4[ndigits - 1];
+        while (dividend != 0)
+        {
+            u16 digit = (u16)(num / dividend);
+            num -= dividend * digit;
+            if (strConvMode == 2)
+            {
+                u16 value = (u16)((digit < 10) ? charbase[digit] : 0x00E2);
+                str->data[str->size++] = value;
+            }
+            else if (digit != 0 || dividend == 1)
+            {
+                strConvMode = 2;
+                u16 value = (u16)((digit < 10) ? charbase[digit] : 0x00E2);
+                str->data[str->size++] = value;
+            }
+            else if (strConvMode == 1)
+            {
+                u16 value = (u16)((whichCharset == 0) ? 0x0001 : 0x01E2);
+                str->data[str->size++] = value;
+            }
+            dividend /= 10;
+        }
+        str->data[str->size] = EOS;
+        return;
+    }
+    GF_ASSERT(0);
+}
+
+s64 String_atoi(struct String * str, BOOL * flag)
+{
+    s64 ret = 0;
+    s64 pow10 = 1;
+    if (str->size > 18)
+    {
+        return 0;
+    }
+    int ndigits = str->size - 1;
+    while (ndigits >= 0) {
+        //                               ０
+        s64 digit = str->data[ndigits] - 0x00A2;
+        if (digit >= 10ull)
+        {
+            //                           0
+            digit = str->data[ndigits] - 0x0121;
+            if (digit >= 10ull)
+            {
+                *flag = FALSE;
+                return ret;
+            }
+        }
+        digit *= pow10;
+        ret += digit;
+        pow10 *= 10;
+        ndigits--;
+    }
+    *flag = TRUE;
+    return ret;
+}
+
+BOOL StringCompare(struct String * str1, struct String * str2)
+{
+    ASSERT_STR16(str1);
+    ASSERT_STR16(str2);
+
+    for (int i = 0; str1->data[i] == str2->data[i]; i++)
+    {
+        if (str1->data[i] == EOS)
+            return FALSE;
+    }
+    return TRUE;
+}
+
+u16 StringGetLength(struct String * str)
+{
+    ASSERT_STR16(str);
+    return str->size;
+}
+
+int StringCountLines(volatile struct String * str)
+{
+    ASSERT_STR16(str);
+
+    int i, nline;
+    for (i = 0, nline = 1; i < str->size; i++)
+    {
+        if (str->data[i] == 0xE000)
+            nline++;
+    }
+    return nline;
+}
+
+void StringGetLineN(struct String * dest, volatile struct String * src, u32 n)
+{
+    ASSERT_STR16(src);
+    ASSERT_STR16(dest);
+
+    int i = 0;
+    if (n != 0)
+    {
+        for (i = 0; i < src->size; i++)
+        {
+            if (src->data[i] == 0xE000 && --n == 0)
+            {
+                i++;
+                break;
+            }
+        }
+    }
+    StringSetEmpty(dest);
+    for (; i < src->size; i++)
+    {
+        u16 c = src->data[i];
+        if (c == 0xE000)
+            break;
+        StrAddChar(dest, c);
+    }
+}
+
+void CopyU16ArrayToString(struct String * str, u16 * buf)
+{
+    ASSERT_STR16(str);
+
+    for (str->size = 0; *buf != EOS;)
+    {
+        if (str->size >= str->maxsize - 1)
+        {
+            GF_ASSERT(0);
+            break;
+        }
+        str->data[str->size++] = *buf++;
+    }
+    str->data[str->size] = EOS;
+}
+
+void CopyU16ArrayToStringN(struct String * str, u16 * buf, u32 length)
+{
+    ASSERT_STR16(str);
+
+    if (length <= str->maxsize)
+    {
+        memcpy(str->data, buf, length * 2);
+        int i;
+        for (i = 0; i < length; i++)
+        {
+            if (str->data[i] == EOS)
+                break;
+        }
+        str->size = (u16)i;
+        if (i == length)
+        {
+            str->data[length - 1] = EOS;
+        }
+        return;
+    }
+    GF_ASSERT(0);
+}
+
+void CopyStringToU16Array(struct String * str, u16 * buf, u32 length)
+{
+    ASSERT_STR16(str);
+
+    if (str->size + 1 <= length)
+    {
+        memcpy(buf, str->data, (u32)((str->size + 1) * 2));
+        return;
+    }
+    GF_ASSERT(0);
+}
+
+u16 * String_c_str(struct String * str)
+{
+    ASSERT_STR16(str);
+
+    return str->data;
+}
+
+void StringCat(struct String * dest, struct String * src)
+{
+    ASSERT_STR16(dest);
+    ASSERT_STR16(src);
+
+    if (dest->size + src->size + 1 <= dest->maxsize)
+    {
+        memcpy(dest->data + dest->size, src->data, (u32)(2 * (src->size + 1)));
+        dest->size += src->size;
+        return;
+    }
+    GF_ASSERT(0);
+}
+
+void StrAddChar(struct String * str, u16 val)
+{
+    ASSERT_STR16(str);
+
+    if (str->size + 1 < str->maxsize)
+    {
+        str->data[str->size++] = val;
+        str->data[str->size] = EOS;
+        return;
+    }
+    GF_ASSERT(0);
+}
+
+void StrUpperFirstChar(struct String * str)
+{
+    ASSERT_STR16(str);
+
+    if (str->size != 0)
+    {
+        //                       a                         z
+        if (str->data[0] >= 0x0145 && str->data[0] <= 0x015E)
+            //              (a - A)
+            str->data[0] -= 26;
+    }
+}
diff --git a/include/proto.h b/include/proto.h
index 849d6956..b45c2b48 100644
--- a/include/proto.h
+++ b/include/proto.h
@@ -6,10 +6,7 @@
 #include "pokemon.h" // for struct definitions
 #include "string16.h" // for struct definitions
 
-void StringCopy(u16 * dest, struct String * src);
-void String_dtor(void * ptr);
-void FUN_02021E28(u16 * dest, u16 * src);
-void FUN_02021EF0(const struct String * src, u16 * dest, u32 count);
+int FUN_0206AE00(int x);
 u32 GetItemAttr(u16 item, u32 a1, u32 a2);
 int FUN_02014C3C(u8);
 void FUN_02014C54(int, int, struct UnkStruct_02069038 *, u8);
diff --git a/include/string16.h b/include/string16.h
index 71880020..255b44b8 100644
--- a/include/string16.h
+++ b/include/string16.h
@@ -10,11 +10,32 @@ struct String
     u8 padding[2];
 };
 
+struct UnkStruct_0202199C
+{
+    u8 filler_00[0x70];
+    int (*unk_70)(struct UnkStruct_0202199C *, int);
+};
+
+#define STR16_MAGIC 0xB6F8D2EC
+
 struct String * String_ctor(u32 count, u32 heap_id);
-int FUN_02021CE0(struct String *, struct String *);
-int FUN_0206AE00(int x);
-void FUN_02021E8C(struct String *, u16 *, u32); // copy
+BOOL StringCompare(struct String *, struct String *);
+void CopyU16ArrayToStringN(struct String *, u16 *, u32); // copy
 void StringSetEmpty(struct String *); // set empty
 struct String * StringDup(struct String *, u32 heap_id);
+int StringGetWidth(struct UnkStruct_0202199C * r7, const u16 * arr, u32 r6);
+int StringGetWidthNoSpacing(struct UnkStruct_0202199C * r6, const u16 * arr);
+void String_dtor(struct String * str);
+void StringCopy(struct String * dest, struct String * src);
+void String16_FormatInteger(struct String * str, int num, u32 ndigits, int strConvMode, BOOL whichCharset);
+s64 String_atoi(struct String * str, BOOL * flag);
+u16 StringGetLength(struct String * str);
+int StringCountLines(volatile struct String * str);
+void StringGetLineN(struct String * dest, volatile struct String * src, u32 n);
+void CopyU16ArrayToString(struct String * str, u16 * buf);
+void CopyStringToU16Array(struct String * str, u16 * buf, u32 length);
+u16 * String_c_str(struct String * str);
+void StringCat(struct String * dest, struct String * src);
+void StrUpperFirstChar(struct String * str);
 
 #endif //POKEDIAMOND_STRING16_H