In this world, devils and fiends would roam the streets causing havoc, while hybrids would blend in with normal humans. Devil Hunters are authorities that are responsible of disposing of dangerous devils and fiends. Hybrids, also referred to as a devil-human (悪あく魔ま人にん間げん Akuma-ningen) are humans who have merged with and can take on the form of a Devil. Blood Consumption: They are able to restore their health by consuming blood, like devils and fiends.