Rin and Kamiki are attacked by an unknown enemy and Mephisto Pheles orders the Exwires to check the barriers protecting the school looking for any breach. The enemy is revealed to be a demon who took advantage of Konekomaru's fears to infiltrate the Academy.

Cast: Nobuhiko Okamoto, Jun Fukuyama, Kana Hanazawa, Kazuya Nakai, Kôji Yusa, Yûki Kaji, Eri Kitamura, Hiroshi Kamiya, Rina Satô, Kazuhiro Ôguro, Brian Beacock, Johnny Yong Bosch, Kira Buckland, Christine Marie Cabanos, Doug Erholtz