- Raikou Kazuma To Kizaru. Raikou Kazuma (雷光風間, Kazuma Raikō) is the rather easygoing, well-mannered first mate of The New Dawn Pirates who takes his responsibilities very seriously. It is implied that he is a sadist. He was the first member to join the New Dawn Pirates, And is considered the largest threat and most dangerous member in the crew after Kenichi. Like his captain he is also Famous for causing trouble among the World Government and is Known as The Demon Wind. He is a master swordsman, And a user of the Iaijutsu style, as well as the Iaido Style.