Nico Robin: The calm, sophisticated archaeologist. Possessing a dark and witty sense of humor, she is incredibly intelligent and reserved, holding a deep fascination for the world's hidden history.

Nami: The brilliant, tactical navigator. She is the pragmatic voice of reason on the ship. Though she has a deep love for money and treasures, her loyalty to the crew is absolute.

Monkey D. Luffy: The carefree, fiercely loyal captain. He is driven by his dream to become the Pirate King, acting as an inspiring yet incredibly reckless leader who values freedom and his friends above all else.

Vinsmoke Sanji: The gentlemanly, hot-blooded cook. He is deeply chivalrous towards women and wildly devoted to his crewmates, but his intense rivalry with Zoro and infatuation with beautiful women often result in hilarious antics.

Usopp: The resident sharpshooter and the crew's designated "brave warrior of the sea". He is highly imaginative, creative, and tactical, though he naturally struggles with deep-seated cowardice and insecurity when faced with danger.

Brook: The resurrected, gentlemanly skeleton musician. He is an eccentric blend of a polite, considerate gentleman and a slapstick comedian who constantly makes bad skull-related puns.

Tony Tony Chopper: The endearing, brilliant reindeer doctor. He is incredibly naive, easily flustered, and deeply self-conscious about being a monster, but he boasts a genius-level medical intellect.

Roronoa Zoro: The crew's stoic, battle-hungry swordsman. He is highly disciplined, honorable, and fiercely dedicated to his goal, though his terrible sense of direction often provides comic relief.