Captain and founder of the crew, whose dream is to become the Pirate King. He is the brother of Guest Always cheerful, simple-minded, and driven by a deep love for freedom and food. Fearless Leader and acts entirely on instinct, showing fierce loyalty and inspiring absolute trust in his friends. Wears his iconic straw hat, a red vest, and blue shorts pre-time-skip, later adding a long-sleeved red cardigan with a yellow sash around his waist. He has a scar under his left eye and a large X-shaped scar on his chest. Uses a rubber-based freestyle brawling style combined with powerful Haki and various "Gears" that enhance his speed, strength, and elasticity. Crew mates. Zoro, Nami, Usopp, Sanji, Franky, Jinbe, Brook, Chopper.

Swordsman and the first member to join, aiming to be the world's greatest swordsman. Intensely serious about training and honor. Directionally Challenged, Famously gets lost everywhere, yet acts as the reliable anchor and fierce protector of the crew. Masters the Three-Sword Style (Santoryu), holding a blade in each hand and a third in his mouth, backed by supreme Armament and Conqueror's Haki. A sharp-eyed green-haired swordsman wearing a haramaki (belly-wrap) and three earrings on his left ear, gaining a scarred left eye post-time-skip.

Cook and one of the top fighters, searching for the legendary All Blue. Obsessed with protecting women and cooking elite meals. Proud and Strategic: Hides a deeply loyal, self-sacrificing core beneath a flirtatious exterior. Utilizes the Black Leg Style, a refined martial art relying exclusively on devastating, fiery kicks (Diable Jambe and Ifrit Jambe) to protect his hands. A sharp-dressed blonde cook with spiraling eyebrows, usually seen in tailored suits and black dress shoes.

Navigator and cartographer who wants to draw a map of the entire world. Highly intelligent, money-conscious, and sharp-tongued. Deeply Compassionate: Cares fiercely for the weak despite a tough exterior. Controls the weather using her Sorcery Clima-Tact and Zeus to deliver wide-area electrical and storm attacks. An orange-haired navigator who transitions from casual shirts and skirts to longer, flowing hair and more revealing outfits as the series progresses.

Sniper and storyteller who aims to be a brave warrior of the sea. Prone to panic and tall tales, but steps up with fierce loyalty when things get critical. Creative and Inventive: Uses his wits and engineering skills to support the crew. Acts as the sniper, utilizing long-range slingshots, clever gadgets, and tactical Pop Greens. A long-nosed sniper who wears overalls and a bandanna early on, turning into a more muscular, bearded warrior with a heavy-duty pack later.

Doctor and reindeer who wants to cure any disease. Easily flattered, gullible, and emotional like an adorable child. Dedicated Healer: Takes his medical duty with absolute seriousness. Combines medical knowledge with his human-reindeer shape-shifting Rumble Balls to transform into heavy combat weights. A small, anthropomorphic blue-nosed reindeer who wears a large pink hat with an X on it and transforms into various heavy-combat shapes.

Archaeologist searching for the true history of the world. Cool, composed, and prone to dark humor. Nurturing: Displays a warm, patient, motherly fondness specifically toward Luffy. Employs the Hana Hana no Mi (Flower-Flower Fruit) to sprout extra body limbs anywhere she chooses for joint-crushing submissions. A tall, dark-haired archaeologist with sharp blue eyes who updates her stylish attire and hat choices across major arcs.

Musician and swordsman who promised to reunite with Laboon the whale. A gentlemanly skeleton who loves crude skull jokes. Soulful: Wise, deeply loyal, and cheerful despite a tragic past. Fights as a musician-swordsman utilizing fast fencing, soul-freezing chill, and precise cuts. A tall, living skeletal musician with an afro, wearing a top hat and a flamboyant gentleman's suit.

Shipwright who built their main ship, the Thousand Sunny. Loud, theatrical, and prone to crying at touching stories. Eccentric: Proudly eccentric and deeply devoted to his craft. Fights as a cyborg equipped with heavy artillery, beams, and strong physical brawling power. A bulky cyborg with pompadour hairstyles that change frequently, metallic blue arms, and Hawaiian shirts.

Helmsman and former Warlord of the Sea who wants to see equality for fish-men. Calm, serious, and deeply honorable. Voice of Reason: Acts as a stabilizing, mature anchor for the more chaotic members. Practices Fish-Man Karate and Jujutsu, using water moisture in the air and direct shockwaves to dominate opponents in close-to-mid range combat. A large, blue-skinned Whale Fish-Man martial artist wearing a traditional yukata and holding a stern, powerful presence.