Seraph of the EndSeraph of the End.

Seraph of the End (Japanese: 終わりのセラフ, Hepburn: Owari no Serafu), also known as Seraph of the End: Vampire Reign, is a Japanese manga series. It is written by Takaya Kagami, illustrated by Yamato Yamamoto and features storyboards by Daisuke Furuya. The series is set in a world that allegedly comes to an end at the hands of a "human-made" virus, ravaging the global populace and leaving only children under the age of thirteen untouched.