emon King Mismatched School ~The Founder of the Strongest Demon King in History, He arrives at School as Descendants After Reincarnating~, Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou, Maougakuin no Futekigousha ~Shijo Saikyou no Maou no Shiso, Tenseishite Shison-tachi no Gakkou he Kayou~, The Unqualified Student at the Demon Lord Academy ~ The Strongest Demon Lord in History, the Founder, Reincarnates and Attends a School With His Des