Yuichiro survives the trial to acquire Cursed Gear—demon-possessed weaponry that is humanity’s only hope for combating the vampire scourge. But times are dangerous, and instead of getting to celebrate his newfound power, Yuichiro and his friends are given their first mission: head to Shinjuku and investigate vampire activity. Unbeknownst to Yuichiro, Mika, his best friend and now a vampire, is headed for the same place. -- VIZ Media

Yuichiro has no memory of his terrifying but temporary transformation into a one-winged monster during the battle for Shinjuku. The widely feared leaders of the Japanese Imperial Demon Army, however, take note of his squad’s unusual talent. Despite the unwanted attention, Yuichiro’s resolve to save Mika from the vampires crystallizes as his real training in demon possession and manifestation begins. -- VIZ Media

Yuichiro’s dream is near-impossible, given that vampires are seven times stronger than humans, and the only way to kill them is by mastering Cursed Gear, advanced demon-possessed weaponry. Not to mention that humanity’s most elite Vampire Extermination Unit, the Moon Demon Company, wants nothing to do with Yuichiro unless he can prove he’s willing to work in a team—which is the last thing he wants! -- VIZ Media

A vampire attack reunites childhood friends Yuichiro and Mika, though they now face each other from opposing sides of the battlefield. Mika begs Yuichiro to forget about the conflict between humans and vampires and escape with him, but Yuichiro is unable to abandon his new friends. Then, everything changes when Yuichiro suddenly transforms into a monstrous being with one seraphic wing! -- VIZ Media

Yuichiro and his friends regroup to plot out their next steps in the ongoing war between the humans, vampires, and the Hyakuya Sect, and time is not on their side. Shinoa fights for her life to keep the First trapped inside of her. But the First has allies on the outside. With Krul now on Shinoa Squad’s side, they may actually have a chance of winning and saving Mika. But first, the gang learns the truth of what happened between Krul and Mika eight years earlier... -- VIZ Media

Ferid Bathory and Krul Tepes have been captured by the other vampire nobles and the members of Shinoa Squad are forced to bide their time while the two vampires are sentenced to days of exposure torture. And what better place to wait than in Ferid’s own mansion in Osaka? Meanwhile, the Demon Army is gearing up for a coup in Shibuya, but Guren has a plan of his own that involves Yuichiro. -- VIZ Media

Mika and Yuichiro are finally reunited! With Mika on the brink of death, Yui offers his blood to save his friend’s life—which turns Mika into a full-fledged vampire! Meanwhile, the captured Guren is attempting to lead the vampires into a trap set by Kureto, who plans to end this battle once and for all using the Seraph of the End! All groups descend on Nagoya Airport for an all-out war! -- VIZ Media