Chopper is the ship’s doctor of the Straw Hat Pirates. The reindeer who ate the Everyone Fruit can use the Blue Wave Ball to transform into eight stages. He is the sixth member of the Straw Hats and is a ship doctor by profession. Originally the favorite reindeer and medical assistant of Dr. Kuleha on Drum Island. Chopper’s benefactor is the “quack doctor” Shilluk. When he was a wild reindeer, he originally had no name. “Chopper” was also named by Shilluk, which means that he has a pair of weapons that can easily cut down trees. horn.