Hebi Shoujo Anime Details and Episodes This is the origin story of the Snake-Woman, and also the fourth installment of the Yamabiko Shimai series. Youko is a friend of Satsuki and Kanna. Her… Series info Watch free DetailsFormatMangaStatusFinishedSourceMangaCountryJapan GenresHorrorSupernatural RelatedReptilia (Alternative)Madara no Shoujo (Prequel)