Samael

Samael, better known by his alias Mephisto Pheles and publicly known as Johann Faust V, is one of the children of Satan and the older half-brother of Rin and Yukio Okumura. He is the second-strongest of the Eight Demon Kings, holding the title of King of Time, an Honorary Knight of the True Cross Order, and the founder and chairman of True Cross Academy. Following the death of Shiro Fujimoto, Mephisto decided to enroll Rin Okumura in True Cross Academy against the orders of the Grigori. Despite his flamboyant persona and penny-pinching habits, Mephisto holds significant influence in Exorcist a...

Shrouded in mystery, one quickly learns of Mephisto's innate ability to act as if he knows more than what he is letting on. Careful and meticulous, he is like a chess player, always ahead of the game. He enjoys chaos, as he stated to himself that he was a hell-raiser, and Assiah to be his playground...