After the battle with the Kegare, Rokuro and Benio immediately take a disliking to each other. Rokuro is shocked when he returns to the Seika Dormitory and finds that Benio will be living there. The next morning, Arima Tsuchimikado, the leader of all exorcists, arrives and order all the regional leaders be assembled in the Five Mirror Chamber. Once they are assembled, he announces that he has received a prophecy revealing the identity of the Miko, the strongest exorcist who will cleanse all Kegare...