Yoru ni Uro Tsuku Anime Details and Episodes A city full of filth and parasites. This sewage town was built by the people living in the sewer. The upper city does not know anything about the lower… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresFantasyHentaiHorror TagsMonster GirlPregnancyLarge BreastsFutanariLactation RelatedGesuigai (Prequel) CharactersZarameRengaBita Chuugaku (Supporting)Chinki (Supporting)Sakurameshi (Supporting)