[Kisaragi Gunma] It’s a Straight Line Once You Fall in Love is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Kisaragi Gunma. Genres include: Big Breasts (Female), Defloration, Double Penetration (Female), Exhibitionism (Female), Group. Part of the Original series. Browse related titles by the same artists, genres and characters below.