Blue Exorcist manga volume 26 features story and art by Kazue Kato.

Now back in the present, and with the terrible, tragic knowledge of the truth of his and his brother’s birth, Rin confronts Yukio aboard the stricken Illuminati airship, Dominus Liminis. As the brothers face off, Satan does his best to drive them both further into his grip. Rin wants to bring Yukio back into the fold of the Knights of the True Cross, but Yukio is firm in his desire to force Rin to kill him. With the airship going down in flames, the battle for Yukio’s soul begins…

Blue Exorcist manga volume 27 features story and art by Kazue Kato.

Surrounded by the fiery wreckage of the Illuminati airship, Rin struggles to control his demonic alter ego before it consumes both himself and Yukio. The brothers are torn by a mutual misunderstanding of each other that can only be reconciled with an all-out fight that has been a long time coming. Later, all the Exwires except Shiemi are reunited and try to come to terms with what has happened. But the battle with Satan is far from over. Elsewhere, Shiemi will face an opponent who will test her newfound resolve…

Blue Exorcist manga volume 28 features story and art by Kazue Kato.

When Shiemi confronts her old nemesis Amaimon, the demon king of earth doesn’t understand just how powerful Shiemi has become. But for Shiemi to achieve her destiny, she also needs to realize her own strength!

Back in Assiah, Satan and his minions square off against Mephisto and the Knights of the True Cross to determine the fate of the world. After receiving some enchanted power-ups, the Exwires prepare to enact their battle plan. Rin himself is part of the vanguard that aims to engage the enemy head-on. The time has come for Rin to fulfill his promise to defeat Satan, the King of Demons!

Blue Exorcist manga volume 29 features story and art by Kazue Kato.

The Knights of the True Cross and the Exwires have fully engaged Satan on all fronts. Rin has confronted Satan head-on, and despite being blown apart, Rin’s own demonic nature allows him to reform and stay in the fight. Now, Shemihaza begins a ritual to crystallize and trap Satan—a ritual that Shiemi will play a crucial part in. When Satan takes his transformation to the next level, even time itself warps under his power, showing everyone a future they could never have imagined…

Blue Exorcist manga volume 30 features story and art by Kazue Kato.

Exhausted by the effort to contain Satan, Shemihaza has transferred her role - to Shiemi! Rin and the other Exwires are stunned to see Shiemi again, and old friends reunite. But although the ritual to seal Satan was completed, the demon lord transformed in order to survive. Now, his immense form is part of the earth itself, with his heart protected in the center of a vast fortress! The Exorcists and Exwires of the Knights of the True Cross regroup and ready themselves for a renewed assault on Satan's stronghold, but this time, the forces of the Illuminati will also be defending their father…