Portgas D. Ace, born as Gol D. Ace and nicknamed "Fire Fist" Ace,was the sworn older brother of Luffy and Sabo, and the biological son of the late Pirate King, Gol D. Roger, and Portgas D. Rouge.Ace was adopted by Monkey D. Garp, as had been requested by Roger before his execution. Ace was Captain of the Spade Pirates before being recruited into the Whitebeard Pirates and becoming its 2nd division commander. He ate the Mera Mera no Mi, giving him the power to transform into and manipulate flames.

Sabo is a hero from the One Piece anime/manga. He is the Chief of Staff of the Revolutionary Army, and is recognized as the "No. 2" of the entire organization, being directly after Dragon himself in terms of command.

Shanks Red-Haired Shanks is a legendary and powerful pirate in the Grand Line, being the captain of the Red Haired Pirate Crew and one of the Four Emperors in the second half of the grand line