diff --git a/config/rel_slices.yml b/config/rel_slices.yml
index 150add1e..7d9c18dd 100644
--- a/config/rel_slices.yml
+++ b/config/rel_slices.yml
@@ -401,6 +401,10 @@ ef_room_sunshine_posthouse.c:
     .text: [0x804CFF8C, 0x804D0704]
     .rodata: [0x80646470, 0x806464B8]
     .data: [0x8069C078, 0x8069C0A0]
+ef_room_sunshine_museum.c:
+    .text: [0x804D0704, 0x804D0F3C]
+    .rodata: [0x806464B8, 0x80646508]
+    .data: [0x8069C0A0, 0x8069C0C8]
 m_huusui_room_ovl.c:
     .text: [0x804D1BBC, 0x804D2164]
     .rodata: [0x80646558, 0x806465C8]
diff --git a/rel/ef_room_sunshine_museum.c b/rel/ef_room_sunshine_museum.c
index 67c764f4..9d4715ed 100644
--- a/rel/ef_room_sunshine_museum.c
+++ b/rel/ef_room_sunshine_museum.c
@@ -10,6 +10,8 @@ void Ef_Room_Sunshine_Museum_actor_ct(ACTOR* actor, GAME* play);
 void Ef_Room_Sunshine_Museum_actor_dt(ACTOR* actor, GAME* play);
 void Ef_Room_Sunshine_MuseumL_actor_draw(ACTOR* actor, GAME* play);
 void Ef_Room_Sunshine_MuseumL_actor_move(ACTOR* actor, GAME* play);
+void Ef_Room_Sunshine_MuseumR_actor_draw(ACTOR* actor, GAME* play);
+void Ef_Room_Sunshine_MuseumR_actor_move(ACTOR* actor, GAME* play);
 
 extern Gfx obj_museum1_shine_model[];
 extern Gfx obj_museum1_shine_modelT[];
@@ -163,7 +165,7 @@ void setup_mode_Ef_Room_Sunshine_Museum(ACTOR* actor, GAME_PLAY* play){
 
     calc = ((u8)calc_alpha_Ef_Room_SunshineMuseum() * mKK_windowlight_alpha_get());
  
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, calc, color[0], color[1], color[2], 255);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, calc, color[0], color[1], color[2], 75);
     CLOSE_DISP(graph);
     
 }