[40010 Prototype] Black² Train is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by 40010 Prototype. Genres include: Chikan (Female), Dark Skin (Female), Exhibitionism (Female), Gyaru, Schoolgirl Uniform (Female). Part of the Original series. Browse related titles by the same artists, genres and characters below.