OMG, Dogo onsen！！！
hotel robby・・・
vending machine！！！
Mr. Arakie♪
Dogo onsen is the most oldest onsen in Japan.
Sento chihiro・・・「Yuya」
Books of Takumi Yamazaki, English ver.
http://www.amazon.com/Shift-ebook/dp/B007VSDZPG/ref=sr_1_2?ie=UTF8&qid=1370728415&sr=8-2&keywords=shift+takumi+yamazaki
Able to download if you click this site.