Blue Exorcist, Vol. 29 (manga)

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…