Strawberry in Soda Water by Arai Cherry — Ongoing
Mannenrou Ladies' Academy is famous for its upper class and posh students. Despite knowing how out-of-place she'd be, the former yankee, Hanaizumi Luna, decides to enroll there. Moreover, according to her underling: "Girls' schools means yuri!! Add in school dormitories? Now that's a world of girl on girl action!!"