Devil Fruit: Gum-Gum Fruit (Human-Human Fruit, Mythical Zoan, Model: Nika) Alias: Straw Hat Luffy Birthday: May 5th Age: 7 Origin: Foosha Village, Goa Kingdom Favorite Food: All kinds of meat Goal: To become the King of the Pirates!! He is sworn brothers with Ace and Sabo, and the biological son of the revolutionary Monkey D. Dragon. He is also the biological grandson of Vice Admiral 'Garp the Hero' of the Navy Headquarters.

Age: 9 Birthday: January 1st Origin: Baterilla, South Blue He is sworn brothers with Straw Hat Luffy and the biological son of the legendary Pirate King, Gol D. Roger. His real name is Gol D. Ace, but he took his mother's name, Portgas D. Both of his parents are deceased.

Birthday: March 20th Age: 9 Originally from a noble family in the Goa Kingdom. However, he hated the nobility and ran away from home. He eventually met Ace, and then Luffy.

Bounty: 3 billion Berries (Cross Guild bounty) Birthday: May 2nd Luffy's grandfather and Dragon's father. Although he is a Vice Admiral, he is a legendary Marine hero who once chased the Pirate King Roger. Wanting to turn Luffy and Ace into the strongest Marines, he took Luffy to Mt. Colbo and forcibly entrusted him to Dadan's family of mountain bandits, despite Dadan's protests.

The boss of the Dadan Family who is raising Luffy, Ace, and Sabo. She has a foul mouth. Bounty: 7.8 million Berries Birthday: August 30th She is short-tempered and speaks roughly, but she is a deeply compassionate person who will rush to help Luffy, Ace, Sabo, or Guest in a crisis.