Duo is a member of the scavenger organization known as the Sweeper Group, which sent him to Earth to battle Oz. Despite the hardships he's suffered in his young life, and the seriousness of his mission, Duo is always cheerful and good-natured. But when he goes into battle as pilot of the Gundam Deathscythe, striking from the shadows with its lethal beam scythe, he truly earns his nickname "God of Death."