Yumekuri
Genres: Slice of Life
Type: OVA, Episodes: 1
Aired: Nov 28, 2012
Studio: Diomedéa
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
The story revolves around Yukami Makoto, a high school boy whose hobby is visiting hot springs. His 100th hot spring visit is at Miyama-kan, an inn run by four poster girls: Tokura, Akino, Tsutsuji and Mitomo. There, Makoto spies Yuri, a goddess of the hot springs, and unexpectedly usurps her powers. Makoto ends up working at the inn. 

(Source: ANN)