Leo Demonheart

Leo Demonheart is the former hero who was denounced by the human world after saving them from the Demon Army because of his unparalleled power. In Tokyo 2060, he was created by humans to fight back the demons. He is the strongest of all of the Twelve Demonheart Series. He is the titular male protagonist of the Yuusha, Yamemasu series. Leo has the appearance of a young handsome man with short black hair and striking red eyes. He wears a greyish-white long shirt along with a short black tunic hoodie which is usually put off, a pair of light brown fingerless gloves, a brown belt along a brown su...

Initially being created as a bioweapon by Humans to battle against Demons coming into the Human world by a hole, Leo had no emotions or feelings other than killing the demons and protecting humankind. He used to have a composed demeanor, carrying an expressionless face most of the time, and keeping ...