Yaki

Yaki (夜気, Yaki) is the leader of the Black Zetsu Army on and was a major terrorist of the land from long ago before he was sealed away. Once a member of Temujin's family, and coated by a Black Zetsu, he has memorized the contents of the. Implanted with a large amount of gelel ore and having lost his mind years ago, the full power of this knight is at the hands of the Black Zetsu doppelganger attached to him. Having been freed from his sealing by a "brother," he quickly continued the central Black Zetsu in his conquest of the world.