Maou Gakuin no Futekigousha The Misfit of Demon King Academy: History's Strongest Demon King Reincarnates and Goes to School with His Descendants by Shizuma Yoshinori #2450707
Mangaka: Shizuma Yoshinori, Uploaded by Randall_Flagg Dec 14, 2018,
Shizuma Yoshinori, Maou Gakuin no Futekigousha, Misha Necron, Sasha Necron, Official Art, Novel Illustration, The Misfit of Demon King Academy: History's Strongest Demon King Reincarnates and Goes to School with His Descendants