The Great Demon Lord is a very stupid and forgetful king of Beezlebyute, and he wants to destroy the Human World because they breed like roaches. He also forgot his wife, Iris, and hangs out with other girls. He loves to sing karaoke, he is also the father of both Lord En and Beelzebub IV. His wife, Iris, referred to him as the embodiment of a deadbeat husband showing that he is very irresponsible.