Isekai Tensei, Ore ga Otome ge de Kyuuseishu

Otome Game Transfer, I am the Heroine and the Savior!?, Transferred to Another World, but I'm Saving the World of an Otome Game!?, 乙女ゲー転送、俺がヒロインで救世主!?, 異世界転送、俺が乙女ゲーで救世主?!