Hitozuma♪Kasumi-san: Oyako to Kyoudou Seikatsu Anime Details and Episodes A university student Matsubara Ryoji was living alone. But he had uncle near the aparment, and he often went to his house. Because the uncle was busy and… Series info · Watch free · Trending anime · Airing schedule FormatNovelStatusFinishedSourceOriginalCountryJapan Hentai Heterosexual · Large Breasts · Inseki Hitozuma Kasumi-san: Oyako To Kyoudou Seikatsu (Alternative) Kasumi Matsubara · Harumi Ukishima (Supporting)