Onsen Yousei Hakone-chan Anime Details and Episodes 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… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresComedySupernatural TagsSeinen RelatedHakone-chan (Adaptation) CharactersHarunaHakoneTouyaHakoneko (Supporting)Otama (Supporting)