(COMIC1☆10) [mon-petit (Mon-petit)] Mai Senpai no Anal Lesson (Musaigen no Phantom World) [English] is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Mon-Petit. Genres include: Anal, Anal Intercourse, Big Breasts, Blackmail, Focus Anal. Featuring characters: Mai Kawakami. Part of the Myriad Colors Phantom World | Musaigen No Phantom World series. Browse related titles by the same artists, genres and characters below.