maou satan

Sadao Maou (真奥 貞夫 / サタン・ジャコブ) Sadao is the Demon King from Ente Isla. satan slave 2 Due to being confronted by the Hero Emilia and the humans, he was forced to retreat and ended up in the human world in present day Japan with one of his generals, Ashiya, and changed into a human form