[Chinchintei (chin)] Oji-san no Omori wa Taihen | Babysitting Old Men Is Difficult (Touhou Project) [English] {Doujins.com} [Digital] is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Chin. Genres include: Bbm, Big Ass, Big Breasts, Blowjob, High Heels. Featuring characters: Kogasa Tatara. Part of the Touhou Project series. Browse related titles by the same artists, genres and characters below.