Sei no Mamono Anime Details and Episodes 1. Natsu no Mamono (夏のマモノ, The Summer Demon); Comic X-Eros #80 2. Haru no Mamono (春のマモノ, The Spring Demon); Comic X-Eros #83 3. Oinari-san (おいなりさん, The… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresHentai TagsAnthologyFellatioVirginityNakadashiThreesomeAnal SexBaseballBoobjobDeflorationSex Toys RelatedOnaho no Ohime-sama (Related) RecommendationsSeinaru Manabiya no Sono deNanaka no Rakuen