Hakone-chan and the Secret Box

Hakone-chan · Episode 2 · “Hakone-chan and the Secret Box”

The story follows Hakone, a hot spring spirit who descended to a spa resort on Earth. However, with her long slumber, she looks like a little girl on the outside. The high school boy Touya stumbles across her at a hot spring and ends up joining Hakone in retrieving her original powers. (Source:...