[Efuya (Messy)] Futanari Yukie-san to Naisho no Nyoudoukan [English] [Digital] is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Messy. Genres include: Big Balls, Big Breasts, Big Penis, Dickgirl On Male, Frottage. Part of the Original series. Browse related titles by the same artists, genres and characters below.