Okinawa時間からNshamba時間への変換
20:22:40
-6
14:22:40
+1
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-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
-1
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-1
-1
-1
-1
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-12
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-12