diff --git a/main.py b/main.py
index 3d9d6dd..53daf60 100644
--- a/main.py
+++ b/main.py
@@ -132,6 +132,18 @@ class Main:
             cls.draw_bg (screen, bg_day, bg_evening, bg_night,
                          sunrise_start, sunrise_end, sunset_start, sunset_end)
 
+            # 月の出開始
+            'todo'
+
+            # 月の出終了
+            'todo'
+
+            # 月の入開始
+            'todo'
+
+            # 月の入終了
+            'todo'
+
             # 左上に時刻表示
             for i in range (4):
                 screen.blit (