diff --git a/include/JSystem/J2DGraph/J2DPicture/J2DPicture.h b/include/JSystem/J2DGraph/J2DPicture/J2DPicture.h
index 01f1f4c2a2e..996b1d22ad6 100644
--- a/include/JSystem/J2DGraph/J2DPicture/J2DPicture.h
+++ b/include/JSystem/J2DGraph/J2DPicture/J2DPicture.h
@@ -42,6 +42,10 @@ public:
     virtual void setBlendRatio(f32, f32);
     virtual void setBlendColorRatio(f32, f32);
     virtual void setBlendAlphaRatio(f32, f32);
+
+public:
+    /* 0x00 */ u8 field_0x00[0x08];
+    /* 0x08 */ u8 field_0x08;
 };
 
 #endif
\ No newline at end of file
diff --git a/src/f/f_op/f_op_msg_mng.cpp b/src/f/f_op/f_op_msg_mng.cpp
index c279e12fcfe..bb071deb17b 100644
--- a/src/f/f_op/f_op_msg_mng.cpp
+++ b/src/f/f_op/f_op_msg_mng.cpp
@@ -189,11 +189,8 @@ void J2DPicture::setBlendRatio(f32 param_1, f32 param_2) {
     setBlendAlphaRatio(param_1,param_2);
 }
 
-// append__10J2DPictureFPCcf
-// J2DPicture::append(const s8*, f32)
-asm void J2DPicture::append(const char*, f32) {
-    nofralloc
-#include "f/f_op/f_op_msg_mng/asm/func_80020338.s"
+void J2DPicture::append(const char* param_1, f32 param_2) {
+    insert(param_1,field_0x08,param_2);
 }
 
 // insert__10J2DPictureFPCcUcf