哈佛最熱門的國際關係課 Understanding Global Conflict and Cooperation: An Introduction to Theory and History 作者：...

A sudden encounter with a famous youtuber happened at "Goroukaku", Oigami hot springs. We had a bath...

This is the introduction video of "Ryokan Shinseikan" at Yukawa onsen that I visited last May. ◆Sh...