Devil Part-Timer

Satan seeking to conquer the world of Ente Isla, but when confronted by the Hero Emilia, he is forced to retreat through a gate that transports him to modern day Tokyo, Japan. To survive and find a way to return to Ente Isla, Satan adopts the name Sadao Maou and gains part-time employment at a fast food restaurant called MgRonald's, a parody of McDonald's