Ajin: Demi-Human Complete 1

High school student Kei Nagai is killed in a traffic accident, but immediately revives to learn that he may not be human at all. Instead, he may be a Demi-Human, a mysterious almost immortal being blessed with amazing super-human abilities. Scared, he runs away, and is aided in his escape from society by his friend Kai. Unfortunately for Kei, the manhunt is on and he will soon be caught within a conflict between mankind and other Demi-Humans as they prepare to fight for global supremacy.