[Gankiya (Doctor Masube)] Uesugi Tsukasa wa Kaihatsu Sareteiru | Uesugi Tsukasa is being developed [English] [MTL] is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Doctor Masube. Genres include: Big Areolae, Big Breasts, Blowjob, Exposed Clothing, Filming. Browse related titles by the same artists, genres and characters below.