Koshigayaの時間
11:40:30
日の出: 06:08:32 
日没: 17:37:0610:40:30
05:40:30
23:40:30
08:10:30
20:40:30
10:40:30
07:40:30
10:40:30
10:40:30
08:10:30
05:40:30
10:40:30
08:40:30
11:40:30
23:40:30
Koshigayaと主要都市の時差
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12