[Kuma no Tooru Michi (Kumano Tooru)] Chemical Miracle [English] [Doujins.com] [Digital] is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Kumada. Genres include: Defloration, Drugs, Glasses, Growth, Lab Coat. Part of the Original series. Browse related titles by the same artists, genres and characters below.