Author: NIGHTOW Yasuhiro ,
Year of release: 2014
Kekkai Sensen, Blood World War s main characters are Klaus Rineberts, Frau Jane and Gilbert, the strange mummy-butler. Jane is an invisible werewolf, while Klaus is a redeemed vampire Fang Hunter (Kibagari) who uses holy relics. They war against vampires and occasionally help bystanders who get caught up in things.