Seraph of the End

Set in a post-apocalyptic world where a mysterious virus has wiped out most of humanity, Seraph of the End follows a young boy who, after escaping vampire enslavement, joins a demon-possessed military unit to fight for humanity's survival. Published by Kazé Manga from 2016 to 2020, this 18-issue series is best known for the work of creator Takaya Kagami, blending dark fantasy with intense action. It matters as a gripping entry in the vampire-and-demon genre, offering a tight, self-contained story of revenge and reluctant alliances.