Yuuichirou has reunited with Mikaela at the Shinjuku Battle, but Mikaela was turned into a vampire. To save the "family," and to protect his fellow members, Yuuichirou needed to gain knowledge and power. He searched for ways to bring back vampire to human beings, and at the same time, trained hard working on the Cursed Gear. Meanwhile, Kureto calls Guren and tells him a…