Maou Gakuin no Futekigousha

Maou Gakuin no Futekigousha, Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou, The Misfit of Demon King Academy: History’s Strongest Demon King Reincarnates and Goes to School with His Descendants, 魔王学院の不適合者 ～史上最強の魔王の始祖、転生して子孫たちの学校へ通う～