He is the king of a kingdom called Owlia, where all the inhabitants are humanoid owls. He is an arrogant, proud and ambitious owl, who always wants to be in contol of everything. He has a keen interest in magic, and has studied many ancient books and spells. The most powerful magician. Knows much about astronomy. He is sometimes bothered by Leo, a researcher from a police department of Birdlan that wants to prove Deimous is bad and should not have such powerful charge.