Oni no Himitsu Anime Details and Episodes This is an original doujin manga about a horned oni girl and a human man working as a peddler being all flirty. (Source: Melonbooks, translated) Released… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresFantasyHentaiRomance TagsMonster GirlYoukaiHeterosexualLarge Breasts RecommendationsNijigen Comic Magazine: Loli-babaa Kyousei Tanetsuke Ecchi!Onichichi MonogatariOni no Sumu IeOni no YuEro Elf no Yu