A vampire named Saya, who is part of a covert government agency that hunts and destroys demons in a post-WWII Japan, is inserted in a military school to discover which one of her classmates ... Read allA vampire named Saya, who is part of a covert government agency that hunts and destroys demons in a post-WWII Japan, is inserted in a military school to discover which one of her classmates is a demon in disguise.A vampire named Saya, who is part of a covert government agency that hunts and destroys demons in a post-WWII Japan, is inserted in a military school to discover which one of her classmates is a demon in disguise.