4.1 Exorcist Cram School Enrollment arc.Studying as an Exwire at True Cross Academy, Rin desires to become a Knight Meister and defeat his biological father. Rin Okumura ( 奥村 燐 Okumura Rin) is the son of Satan and the elder, fraternal twin brother of Yukio Okumura. ' I'm not your weapon Demon King or savior! I'm Rin Okumura! And when I'm done, I'm going to be the best Exorcist you ever laid your eyes on!'Įrnst Frederik Egin (Grandfather anime-only)īlue Exorcist: The Phantom Labyrinth of Time