Otome Game Tensou, Ore ga Heroine de Kyuuseishu!?

Synopsis

Tarou, a high school boy has been transferred as a heroine to a fantasy stage otome game because of his sister. He unintentionally raises the liking of the handsome guys who are the targets of the otome game, is about to enter the love route with the handsome guys...! Can he really return to the original world? And will Tarou's chastity be protected? (Source: Square Enix, translated)