Satan
サタン
Biography
Satan is the king of Gehenna. It has been said that he is the creator of every demon in existence. There is nobody in Assiah powerful enough to host him because of his incredible powers.
(Source: Wikipedia)
Animeography
Ao no Exorcist
Supporting
Ao no Exorcist: Yuki no Hate-hen
Supporting
Ao no Exorcist: Yosuga-hen
Supporting
Mangaography
Ao no Exorcist
Supporting