Kōso

Kōso (皇祖, Kōso), self-proclaimed as the Kikyō King (棄教王, Kikyōō), is a powerful who has broken his chains and ascended into a Kikyō, a rare form obtained by few Togabito. With his newfound power, Kōso established the city of Fukumaden, capital of Hell, where he and other Kikyō reside. His power has made him a threat to the as a whole, as he plans to conquer the realm for himself.