Trinity Bloo (トリニティ・ブラッド, Toriniti Buraddo?) is a series of Japanese light novels written by Sunao Yoshida with illustrations by Thores Shibamoto and originally serialized in The Sneaker. Set 900 years after an apocalyptic war between humans and vampires, the series focuses on the on-going cold war between the Vatican and the Empire. Fighting on the Vatican's side is Abel Nightroad, a Crusnik which feeds on vampires. A blend of sci-fi, fantasy, and political intrigue, as some in the Vatican and the Empire strive for peace, other factions will do anything to stop it.