[紅茶屋 (大塚子虎)] 双子と魔王 (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～) [DL版]

[Kouchaya (Ootsuka Kotora)] Futago to Maou (Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou) [Digital]