Aided by Demonic Power, One Boy Fights to Reclaim the World from Vampires.
With Ferid and Krul undergoing exposure torture, the only one left who can help Yuichiro and his friends is Guren! But Guren has secrets of his own that he’s willing to hurt his friends to protect. Meanwhile, Kureto wages war in Shibuya against his father in a coup d’état. Will he be able to defeat his father and take over the Demon Army, or will this move spell his own demise?