Cavendish

Cavendish of the White Horse, also known as the "Pirate Prince", is a Super Rookie and the captain of the Beautiful Pirates, as well as the 1st division commander of the Straw Hat Grand Fleet. He joined as a gladiator at the Corrida Colosseum to compete for the Mera Mera no Mi. After the final battle against Donquixote Doflamingo, Cavendish pledged his loyalty to Monkey D. Luffy. He suffers from a split personality, changing into a bloodthirsty lunatic known as Hakuba when his dominant personality sleeps. He was the prince of the Bourgeois Kingdom before he was exiled.