diff --git a/src/ov_SC05_005/ov_SC05_005_jr_8017D898.c b/src/ov_SC05_005/ov_SC05_005_jr_8017D898.c
index ba06748fb..11c9658f0 100644
--- a/src/ov_SC05_005/ov_SC05_005_jr_8017D898.c
+++ b/src/ov_SC05_005/ov_SC05_005_jr_8017D898.c
@@ -4172,7 +4172,41 @@ void func_8017FF4C(s32 arg0) {
 }
 
 
-INCLUDE_ASM("asm/ov_SC05_005/nonmatchings/ov_SC05_005_jr_8017D898", func_8017FFC8);
+
+extern s32 D_801AB144;
+extern void func_8012A828(s32 a0, s32 a1);
+extern void func_8012B2CC(s32 a0);
+extern void func_8012B178(s32 a0, s32 a1);
+extern void *D_801A6048;
+extern u8 D_801A6100[];
+
+void func_8017FFC8(s32 a0) {
+    s32 ptr;
+    u16 v0;
+    u16 f70;
+
+    func_8012A828(a0, (s32)&D_801AB144);
+
+    ptr = *(s32 *)(a0 + 0x20);
+    v0 = *(u16 *)(a0 + 0xDC);
+    *(u16 *)(ptr + 0x10) = v0;
+
+    ptr = *(s32 *)(a0 + 0x20);
+    v0 = *(u16 *)(a0 + 0xDE);
+    *(u16 *)(ptr + 0x12) = v0;
+
+    *(s32 *)(a0 + 0x58) = (s32)&D_801A6048 | 0x40000000 | 0x20000000;
+
+    f70 = *(u16 *)(a0 + 0x70);
+    *(s32 *)(a0 + 0xCC) = (s32)D_801A6100 + ((f70 & 0xF0) << 1);
+    func_8012B2CC(a0);
+
+    func_8012B178(a0, 0xFFF80000);
+
+    *(u16 *)(a0 + 0x2) = 0xB;
+    *(u16 *)(a0 + 0x34) = 0;
+}
+