One Piece: Oni's Black Winged Demon

He is the shadow that Kaido has been chasing all his life, the most dangerous leader after the destruction of Rocks, and the supreme emperor of the new world. While the heroes of the era were still fighting for the throne of "One Piece", he had already gained insight into a stronger source of power - human will, desire, and belief! He will ignite the flames of the kingdom of God and be crowned a god amidst the prayers of all people! He is Io!