Seraph of the End: Vampire Reign was an anime series that ran from 2015 to 2016. In total 25 episodes of Seraph of the End: Vampire Reign were aired. Seraph of the End: Vampire Reign has no reported filler. After every person above the age of 13 is killed by a deadly virus, vampires take control and put the children in facilities so that they can drink their blood. One boy named Yuuichiro Hyakuya escapes but loses his friends in the process. After escaping, he is taken in by The Moon Demon Company, there he sets out to kill every last vampire.