I came back to Japan. Time difference is not only two hours, so it is very cold temperatures differ by more than 40 ℃. I did not feel that I am tired, the body is honest. I would fall asleep as soon as it becomes next to come back.
Hello, everyday society. There might be what it is to feel the gap between the non-everyday until now. My level would have increased by at least action. At least I hope so also.