Kuromarimo: Kuromarimo became the magistrate after Wapol became king. He approved everything that Wapol did, including eliminating all of the doctors on Drum Island, except the Isshi-20.
One day, Blackbeard arrived on Drum Island and began the destruction of the island. Kuromarimo, along with Chess, followed Wapol who cowardly escaped it. For a whole year in exile, he spent his life as a pirate.