Exorcists Rokuro and Benio unleash serious supernatural action while purifying the world of monsters. The Twin Star Exorcists are destined to end the war with the monstrous Kegare...but at what price? Benio and Rokuro must work together to wield their Resonance Attack against Benio's own long-lost brother! Then, with Benio gravely injured, the Basara who killed her parents offers her a terrible alternative to death...