Synopsis

Rin Okumura, a young man striving to become an exorcist and bearing the secret lineage of Satan himself, offers counsel to his classmate, Sei Godaiin, who is beginning to perceive the supernatural. Though Rin seeks assistance from Ryuji Suguro and the other Exwires at the Exorcism Cram School in rendering demons invisible, they find no solution. Concurrently, Rin receives an invitation to dinner from Mephisto Pheles, the Preceptor of the Japan Branch of the Knights of the True Cross and director