Blue Exorcist

Blue Exorcist is a Japanese manga series written and illustrated by Kazue Katō. The manga has been serialized in Jump Square magazine by Shueisha since April 2009, with individual chapters collected into twenty-two tankōbon volumes as of November 2, 2018. The story revolves around Rin Okumura, a teenager who discovers he and his twin brother Yukio are the sons of Satan born from a human woman, and he is the inheritor of Satan's powers. When Satan kills their guardian, Rin enrolls at True Cross Academy to become an exorcist under Yukio's tutelage in order to defeat his father.