Cosmos D. Blade (コスモス･D･ブレード Kosumosu D. Burēdo?) is both a hitman and businessman and is also the main protagonist of the manga spin-off ?????. He is the son of the Marine's Vice Admiral, Galaxy Blade, and the famed Bounty Hunter, Destiny Blade, and the Biological brother of Nova Blade and Ice Blade. His life long goal is to succesfully become the head of the Blade Family, as well as surpass his brothers and father in both power and fame.