(Reitaisai 16) [Haitokukan] Hecatia Nee Sama no Okazu | Hecatia Sister’s Fap Material (Touhou Project) is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Haitokukan. Featuring characters: Hecatia Lapislazuli, Junko. Part of the Touhou Project series. Browse related titles by the same artists, genres and characters below.