貞操観念逆転世界で、学校に男子は僕ひとり (Associated Names)

When the protagonist wakes up, he finds himself in an erot*c manga world where the idea of ​​chastity has been reversed. He transferred to a former girls’ high school that had become co-educational, and he was the only boy in the school. Surrounded by a group of le*d girls who want to have fun, he…