(COMIC1☆20) [squeezecandyheaven (Ichihaya)] Imouto to Lockdown √heaven | In Lockdown With My Little Sister – Heaven [English] {Doujins.com} is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Ichihaya. Genres include: Incest, Lolicon, Multi-Work Series, Sister, Sole Female. Part of the Original series. Browse related titles by the same artists, genres and characters below.