2015–2015 · TV-14 · 1 season · 13 episodes · Animation
Hakone, the spirit of the hot springs, has descended into the hot spring town. However, she had been sleeping for a long time, and she looked like a little girl! Toya, a high school student who happened to be there, will cooperate to regain her original power.
Created by Yuuji Yanase, Daisuke Yui
Network: ANIMAX