diff --git a/asm/main.s b/asm/main.s
index bddda6f2..ee9d19ec 100644
--- a/asm/main.s
+++ b/asm/main.s
@@ -58022,14 +58022,26 @@ _0202c124: .word 0x05000400
 func_0202c128: ; 0x0202c128
 	push {r4, r5, r6, lr}
 	sub sp, #8
+.ifdef EUR
 	add r5, r0, #0
 	add r4, r1, #0
+.endif
+.ifdef JPN
+	add r4, r0, #0
+	add r5, r1, #0
+.endif
 	blx func_01ffa8d4
+.ifdef EUR
 	cmp r5, #0
+.endif
+.ifdef JPN
+	cmp r4, #0
+.endif
 	beq _0202c16a
 	bl func_0201b248
 	ldr r1, _0202c360 ; =0x04000060
 	ldr r2, _0202c364 ; =0xffffcfff
+.ifdef EUR
 	ldrh r0, [r1]
 	add r3, r0, #0
 	and r3, r2
@@ -58050,6 +58062,32 @@ func_0202c128: ; 0x0202c128
 	str r1, [r0]
 	ldr r0, _0202c374 ; =data_027e03fc
 	str r1, [r0, #0x20]
+.endif
+.ifdef JPN
+	ldrh r1, [r2]
+	and r1, r0
+	mov r0, #8
+	orr r0, r1
+	strh r0, [r2]
+	blx func_0200ee4c
+	add r4, r0, #0
+	ldr r0, _0202c368 ; =0x04000540
+	mov r1, #3
+	str r1, [r0]
+	mov r3, #0
+	ldr r2, _0202c36c_jpn ; =0x00007fff
+	add r0, r5, #0
+	mov r1, #0x1f
+	str r3, [sp]
+	blx func_02005a30
+	ldr r1, _0202c36c ; =0xbfff0000
+	ldr r0, _0202c370 ; =0x04000580
+	str r1, [r0]
+	ldr r0, _0202c374 ; =unk_027e03fc
+	str r1, [r0, #0x20]
+	add r0, r4, #0
+	blx func_0200ee60
+.endif
 _0202c16a:
 	mov r1, #0
 	mov r0, #1
@@ -58277,11 +58315,19 @@ _0202c16a:
 	blx func_020039b0
 	add sp, #8
 	pop {r4, r5, r6, pc}
+.ifdef EUR
 	nop
+.endif
+.ifdef JPN
+    .align 2, 0
+.endif
 	thumb_func_end func_0202c128
 _0202c360: .word 0x04000060
 _0202c364: .word 0xffffcfff
 _0202c368: .word 0x04000540
+.ifdef JPN
+_0202c36c_jpn: .word 0x00007fff
+.endif
 _0202c36c: .word 0xbfff0000
 _0202c370: .word 0x04000580
 _0202c374: .word data_027e03fc