Seraph of the End: Vampire Reign

What is Seraph of the End: Vampire Reign?

In a world devastated by a mysterious virus, children under 13 are the only human survivors—now enslaved by vampires. Yuichiro Hyakuya burns with a singular ambition: to gain the strength needed to destroy every vampire and free humanity. This action-packed fantasy explores themes of survival, revenge, and the cost of power.

The story takes place in a world where an unknown virus has killed the entire human population except for children under 13. Those children were then enslaved by vampires. The manga centers on Yuichiro Hyakuya, a human who dreams of becoming strong enough to kill all vampires. (Source: Anime News Network)