After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing--to get revenge by killing each and every vampire.

Yuichiro has undergone the strange and dangerous ritual 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 him, his...

After a catastrophic epidemic kills every adult on earth, vampires arise from the shadows to enslave the remaining human population. Yuichiro escapes from captivity and joins the Japanese Imperial Demon Army. But before he's allowed to fight vampires, he has to complete his first, terrifying mission-make new friends with his fellow aspiring monster slayers

Yuichiro and his friends are kept as vampire fodder in a creepy institution masquerading as an orphanage. One day, Yuichiro's dreams of fighting back are realized when the orphans stage a daring escape. But things go horribly wrong,...

After a catastrophic epidemic kills every adult on earth, vampires arise from the shadows to enslave the remaining human population. Yuichiro escapes from captivity and joins the Japanese Imperial Demon Army. But before he's allowed to fight vampires, he has to complete his first, terrifying mission-make new friends with his fellow aspiring monster slayers

Now that Yuichiro has earned his place in the Japanese Imperial Demon Army, he prepares to undergo a fiendish test to acquire the most powerful and deadly of humanity's weapons against vampires--Black Demon Series Cursed Gear....

After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing--to get revenge by killing each and every vampire.

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

After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing--to get revenge by killing each and every vampire.

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...

After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing--to get revenge by killing each and every vampire.

Thanks to intelligence acquired by the upper echelons of the Japanese Imperial Demon Army, the human resistance knows that vampire nobles are amassing in Nagoya prior to an attack on the human stronghold of Tokyo in one month's time. Yuichiro's squad joins a secret mission to exterminate them, but the Moon Demon Company is very unimpressed with their lack of polish. Can these rookies prove their...

After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing--to get revenge by killing each and every vampire.

The attack on Nagoya begins The Japanese Imperial Demon Army descends on the vampire nobles, aiming to exterminate them completely. Three squads are assigned to take down each of eight nobles. Because they are undermanned in comparison, Shinoa and Narumi squads will have to work together seamlessly to take down their one noble. But lurking amongst the nobles is Crowley Eusford, a formidable...

After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing-to get revenge by killing each and every vampire.

The attack on Nagoya continues The Japanese Imperial Demon Army descends on the vampire nobles, aiming to exterminate them completely. The nobles fall one by one until vampire Crowley Eusford takes twenty human hostages. He aims to lure Guren out and capture him for information. Can Guren, Shinoa and Narumi squads work together to rescue the hostages and defeat Crowley and his minions?

In a post-apocalyptic world of vampires vs. humans, Yuichiro brings vengeance upon his vampire overlords

After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing--to get revenge by killing each and every vampire.

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...