Yamatarou Kaeru Anime Details and Episodes A story of a strange friendship between Yamataro, a koala bear who lost his parent in an accident and a mountain hunt that was kept by humans, and a steam… Series info Watch free DetailsFormatOne shotStatusFinishedSourceOriginalCountryJapan GenresAdventureDrama RelatedYamatarou Kaeru (Adaptation)Tezuka Osamu THE BEST (Related)