Blue Exorcist: Season 1, Episode 3 - ProjectFreeTV

1 - 3: Brothers

Vowing to become an exorcist, Rin is taken to True Cross Academy by the mysterious Mephisto, a friend of their late father. Later, Rin heads to the Exorcist Cram School, as Mephisto warns - 'You must keep that you're the son of Satan confidential.'