[Benii Kenkyuujo] The mother of the Oba Household ~A Daily Routine of Submission to her Son’s Indulgences ~ is a hentai manga (doujinshi) listed in the Top Hentai catalogue. Genres include: Big Ass, Big Breasts, Big Penis, Blowjob, Cheating. Part of the Original series. Browse related titles by the same artists, genres and characters below.