Blue Exorcist (Japanese: 青の祓魔師, Hepburn: Ao no futsumashi) is a Japanese manga written and illustrated by Kazue Katō. The manga has been serialized in Jump SQ magazine by Shueisha since April 2009, with individual chapters collected into fifteen tankōbon volumes as of June 4, 2015. The story revolves around Rin Okumura, a teenager who discovers he is the son of Satan born from a human woman and is the inheritor of Satan's powers.