Usagaraの時間
16:30:15
日の出: 06:36:19 
日没: 18:43:2421:30:15
16:30:16
10:30:16
19:00:16
07:30:16
21:30:16
18:30:16
21:30:16
21:30:16
19:00:16
16:30:16
21:30:16
19:30:16
22:30:16
10:30:16
Usagaraと主要都市の時差
+7
+7
+6
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+4
+4
+4
+3.5
+3
+3
+3
+3
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-6
-7
-7
-8
-8
-9
-10