Known as the Demon King, Belial is the only Class S+ Demon, and is the true ruler of Makai. He stands higher than 625 ft, has four arms and four eyes. He is the guardian and parent of Morrigan Aensland. Compared to other demons, he is viewed as special due to the immense raw power within him. His power is comparable to several hundred thousand Makai beasts or is equal to several hundred A class Makai nobles like Demitri. In theory, he is the most powerful demon in existence.