kaidou (one piece)

Kaidou is the captain of the Beast Pirates and the brutal overlord of Wano in One Piece, a hard drinking warrior with a nearly unbreakable body who can turn into a giant azure dragon. He is drawn as a towering, muscular man with black hair down his back, long curved horns, a heavy beard, tattoos on his arms, a rope belt and a spiked club (weapon).