Name: Ryusui Nanami Age: 20 －Captain－ Role: Pirate Captain / Supreme Commander (Entrusted with the captaincy by Senku Ishigami. To put it simply, it was forced upon him, but Ryusui accepted with joy.) ・Overall command of the ship ・Tactical direction during combat ・Negotiations with other nations and vessels ・Deciding on treasures and routes ・Fighting at the front lines personally 〇 Appearance A grand and dignified noble pirate outfit based in red. He wears a long coat primarily in crimson and black, lavishly decorated with gold embroidery and metal ornaments, with layers of white frilled ties at his chest. His shoulders feature luxurious tassels and gold chains, and he wears a striking black tricorne hat adorned with crimson feathers. Paired with slim white pants and black leather long boots, he carries a decorative saber at his waist. Overall, he radiates an overwhelming presence befitting a captain at the pinnacle of a pirate ship—flamboyant and bold.

Name: Senku Ishigami Age: 20 －Navigator & Strategist－ Role: Chief Navigator / Strategic Advisor (Senku is naturally a leader, but since Ryusui has more knowledge of ships and the sea, he left the captaincy to him.) ・Creation and analysis of sea charts ・Prediction of weather, currents, and tides ・Route planning ・Analysis of enemy ships ・Tactical planning ・Improvement of ship facilities and weaponry 〇 Appearance A noble pirate outfit based in deep green and black that exudes intelligence. His long coat, a deep green nearly black, features delicate gold embroidery and geometric decorations, with gold chains and ornaments shaped like compasses layered on his shoulders and chest. His white shirt is adorned with multiple layers of lace frills, featuring a large green gemstone brooch at the neck. He wears slim white pants, black leather long boots, and a tricorne hat decorated with deep green feathers. He has a strong aura of refined intellect, typical of a navigator and strategist.

Name: Ukyo Saionji Age: 20 －Archer & Lookout－ Role: Sniper / Scout / Lookout ・Long-range sniping with a bow ・Keeping watch from the mast ・Searching for enemy ships and troops • Reconnaissance before landing ・Information gathering using his acute hearing ・Warning and supporting allies 〇 Appearance An elegant noble pirate outfit primarily in black and white, with yellow as an accent color. His black long coat is decorated with delicate gold embroidery, paired with a white lace frill shirt. Gold chains and tassels are layered on his shoulders and chest, and his hat is adorned with large white and yellow feathers. He carries a slender decorative sword at his waist and a gold-ornamented bow and quiver on his back. Yellow is used sparingly for feathers, decorations, and gems rather than being spread throughout. He possesses a serene and sophisticated atmosphere, befitting an archer who strikes enemies from a distance.

Name: Gen Asagiri Age: 20 －Informant & Negotiator－ Role: Diplomat / Intelligence Strategist / Con Artist ・Information gathering in other countries and port towns ・Infiltration of enemy ships ・Negotiation ・Psychological warfare ・Disguise and deception ・Internal investigation of enemy forces ・Supporting Ryusui and Senku's plans from the shadows 〇 Appearance A bewitching noble pirate outfit based in black and white with bold splashes of deep purple. His black-purple long coat features gold embroidery and countless fine chains, with layers of white lace peeking out from the sleeves and chest. He wears a large ornament with a purple gemstone at his chest, and his hat is decorated with purple and white feathers, along with a small skull ornament. Purple gems are also scattered across his black leather boots, gloves, and rings, and he carries a decorative gun and dagger at his waist. A pirate appearance that is flamboyant, elusive, and possesses a mysterious charm that leaves onlookers in a haze.

Name: Chrome Age: 20 －Shipwright & Technician－ Role: Ship Engineer / Head of Invention ・Ship repair and modification ・Crafting new navigational tools ・Development of weapons and equipment ・Structural research of enemy ships ・Procurement of materials at landing sites ・Joint technological development with Senku 〇 Appearance A lively and flamboyant noble pirate outfit featuring vibrant blue as the main color. His long coat, ranging from navy to bright blue, is boldly decorated with gold embroidery and ornamental chains, with pirate-style metal decorations on the shoulders and sleeves. His chest is heavily decorated with white lace frills and a blue gemstone brooch in the center. He wears a tricorne hat decorated with blue and white feathers, paired with white pants and black leather boots. Carrying a decorative saber at his waist, he has a youthful pirate flair that conveys both boldness and curiosity.