One Piece Haki Users Stronger Than Luffy

Monkey D. Luffy is the captain of the Straw Hat Pirates and one of the Four Emperors of the Sea. Despite starting his journey only a few years ago, Luffy has become one of the most powerful pirates in One Piece. In the short time, he has beaten characters like Kaido, Katakuri, Doflamingo, and Cracker.