Guddo Rakku (グッド・ラック) is a free-lance swordsman who is a bounty hunter but later became a pirate for a living. He is the main protagonist of the story, "One Wind." All the enemies that he has defeated have referred to him as the "Weapon Executioner" due to his tendency to break his opponents’ weapons during their fights. As he wanders around, he seeks duels with swordsman to become stronger and goes on treasure hunts to satisfy his quench for adventure. He saves many people as he can as he spots troubles caused by criminals and vicious pirates.