Board Thread:Questions and Answers/@comment-73.37.0.226-20181123001807/@comment-36009152-20181125210444

Rather than vampires they are actually closely linked to something worse: seraphs.

Like the page on them explains there are different types of Horsemen of the Apocalypse and they attack the remaining humans in the world on sight.

They’re unique creatures that’s for sure, somewhat insectoid in appearance, kind of. Watch Episode 24 to see them physically created!