Otsukaresama Onii-chan | Good Job, Big Brother is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Kimidori. Genres include: Big Breasts, Breast Feeding, Cowgirl, Handjob, Nakadashi. Featuring characters: Gudao | Ritsuka Fujimaru, Merlin Prototype. Part of the Fate Grand Order series. Browse related titles by the same artists, genres and characters below.