[Azuma Tesshin] Ex-Virgin Little Brother & Slutty Big Sister is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Azuma Tesshin. Genres include: Ahegao (Female), Big Breasts (Female), Big Penis (Male), Dark Skin (Female), Gyaru. Part of the Original series. Browse related titles by the same artists, genres and characters below.