diff --git a/configure.py b/configure.py
index 1f409a3..eaeb3a7 100755
--- a/configure.py
+++ b/configure.py
@@ -44,7 +44,7 @@ TOOLS_DIR = ROOT / "tools"
 CROSS = "mips-ps2-decompals-"
 
 COMPILER = "mwcps2-3.0b52-030722"
-COMPILER_FLAGS = "-O3,p -sym on -str readonly -cwd source"
+COMPILER_FLAGS = "-O4,p -sym on -str readonly -cwd source -inline deferred"
 
 PLATFORM = sys.platform == "darwin" and "macos" or "x86_64"
 WIBO = f"{TOOLS_DIR}/wibo-{PLATFORM}"
diff --git a/src/cs4/Seimei/fslib/lib/FsFont.h b/src/cs4/Seimei/fslib/lib/FsFont.h
index 30a3cf9..0dae1cd 100644
--- a/src/cs4/Seimei/fslib/lib/FsFont.h
+++ b/src/cs4/Seimei/fslib/lib/FsFont.h
@@ -2,5 +2,6 @@
 #define FSFONT_H
 
 signed int FsFontSetTexBuf(signed int id /* r2 */, void * pTexFileBuf /* r2 */);
+signed int FsFontSetScale(float x /* r29 */, float y /* r29 */);
 
 #endif // FSFONT_H
diff --git a/src/cs4/Seimei/src/FrontEnd/FrontEnd_Card.h b/src/cs4/Seimei/src/FrontEnd/FrontEnd_Card.h
new file mode 100644
index 0000000..df1743b
--- /dev/null
+++ b/src/cs4/Seimei/src/FrontEnd/FrontEnd_Card.h
@@ -0,0 +1,6 @@
+#ifndef FRONTEND_CARD_H
+#define FRONTEND_CARD_H
+
+void FECard_Action(float dt_ /* r20 */);
+
+#endif // FRONTEND_CARD_H
\ No newline at end of file
diff --git a/src/cs4/Seimei/src/Game.c b/src/cs4/Seimei/src/Game.c
index 278ab00..0dc4004 100644
--- a/src/cs4/Seimei/src/Game.c
+++ b/src/cs4/Seimei/src/Game.c
@@ -1,4 +1,8 @@
 #include "Game.h"
+#include "lib/FsFont.h"
+#include "sfx/Sfx.h"
+#include "sfx/SfxPostEffect.h"
+#include "FrontEnd/FrontEnd_Card.h"
 #include "Camera.h"
 #include "Drama.h"
 #include "DrawOT.h"
@@ -347,7 +351,7 @@ int GameLoop() {
 
 void *GetGameTexList() { return lpGameTexList; }
 
-COLOR g_col = {127, 127, 127, 127};
+// COLOR g_col = {127, 127, 127, 127};
 
 static void DrawGamePause(void) {
   u_short *lpMsg;
@@ -370,7 +374,7 @@ static void DrawGamePause(void) {
     lpMdlPacketMem = MakeSpritePacketUseSpr((LPSP *)&SpData, lpMdlPacketMem);
 
     FontDrawBegin(0);
-    SetFontColor(g_col);
+    SetFontColor((COLOR){127, 127, 127, 127});
     FsFontSetScale(1.5f, 1.5f);
 
     if ((lpMsg = (u_short *)KnMsgMng_GetMapNameMsg()) != NULL) {
diff --git a/src/cs4/Seimei/src/sfx/Sfx.h b/src/cs4/Seimei/src/sfx/Sfx.h
new file mode 100644
index 0000000..ad152d0
--- /dev/null
+++ b/src/cs4/Seimei/src/sfx/Sfx.h
@@ -0,0 +1,6 @@
+#ifndef SFX_H
+#define SFX_H
+
+void SFX_Action(float sec_ /* r20 */);
+
+#endif // SFX_H
\ No newline at end of file
diff --git a/src/cs4/Seimei/src/sfx/SfxPostEffect.h b/src/cs4/Seimei/src/sfx/SfxPostEffect.h
new file mode 100644
index 0000000..e771c95
--- /dev/null
+++ b/src/cs4/Seimei/src/sfx/SfxPostEffect.h
@@ -0,0 +1,6 @@
+#ifndef SFXPOSTEFFECT_H
+#define SFXPOSTEFFECT_H
+
+signed int SfxPostEffect_Action(float sec_ /* r29 */);
+
+#endif // SFXPOSTEFFECT_H
\ No newline at end of file