Otome wa Boku ni Koishiteru(処女はお姉さまに恋してる, lit. The Maidens Are Falling in Love with Me), commonly known as Otoboku(おとボク), is a Japanese adult visual novel developed by Caramel Box and released on January 28, 2005 as a limited edition playable on a Microsoft Windows PC. Subsequent releases included a consumer port on the PlayStation 2 (PS2) with the adult content removed and a version of the game which was a DVD playable on a PC and included full voice acting. The story centers around Mizuho Miyanokouji, an androgynous male high school student, who transfers into an all-girls school due to his grandfather's will.