Blue Exorcist volume 11 features story and art by Kazue Kato.

Rin and his friends continue to investigate the Seven School Mysteries. Yukio watches as the Exwires take on the Academy's ghosts, troubled by lingering doubts about his own feelings. Rin seems to be learning to control his power more, but is tapping his inner demonic fire going to be his salvation or his doom?

Blue Exorcist volume 12 features story and art by Kazue Kato.

As the True Cross Academy festival reaches its peak, trouble is brewing. While Izumo confronts Nemu Takara, Rin and the rest of the Exwires race to find her. The betrayal they discover and the tragic details of Izumo's past will shake them to the core and herald the beginning of an all-out war between the Illuminati and the Knights of the True Cross!

Blue Exorcist 13 features story and art by Kazue Kato.

The Exwires learn the tragic story of what happened to Izumo's mother, Tamamo, when the Illuminati's mad Professor Gedoin sought her out in order to conduct his insane experiments. Now Izumo has been captured and is next on the Professor's list of test subjects. Rin, Yukio, Shiemi, Suguro, and Konekomaru head deep into Dream Town Inari to rescue Izumo, but what they find there is a horror none of them ever expected...

Blue Exorcist 14 features story and art by Kazue Kato.

Trapped by Professor Gedoin in the hellish prison beneath Dream Town Inari, the Exwires must fight to survive and rescue Izumo. The more they learn about Professor Gedoin’s plans, the more they realize the horror they face. Each will need to rely on their own strength, and each other, like never before. But Izumo is determined to meet her fate on her own and save her sister, even if it means her destruction! What will Rin and his friends lose in order to win?

Blue Exorcist volume 15 features story and art by Kazue Kato.

The operation against Professor Gedoin’s diabolical Dream Town Inari was just the opening round in the growing conflict between the Knights of the True Cross and the Illuminati. As both sides regroup and lay plans for the future, the Exwires try to come to terms with what has happened.

Though Izumo finds some peace and a new sense of purpose, serious questions about Renzo Shima’s betrayal still need to be answered. It’s not an easy thing for Rin and his friends to learn that they have become pawns in Mephisto’s schemes, but the game is on!