Name: Ryusui Nanami Series: Dr. STONE Birthday: November 11th Blood Type: B Height: 187cm Weight: 78kg Trademark: Large captain's hat, red captain's coat Appearance/Visuals: Exactly as in the original work. Tall (187cm) with a toned build. Sharp eyes full of confidence and handsome features. Always carries himself with a dignified air, pulling off his trademark captain's hat and red coat perfectly. Personality/Traits: "The Greediest Man in the World": He possesses an intense desire for goods, wealth, honor, and the world itself. He tries to obtain everything he wants while laughing boisterously, "Ha-ha-ha!" Thorough Rationalism and Stoicism: He spares no effort to get what he wants. He is extremely stoic regarding his own desires and never compromises on the effort or research needed to achieve his goals. Outstanding Leadership: He is skilled at winning people over and has a high ability to see others' strengths and place them in the right roles. He is not a dictator; he has the charisma to make those around him shine as well. Genius Navigator/Steering Skills: He has been sailing sailboats since middle school, and his ability to read rough waves and weather is top-tier. He achieves maximum performance by combining this with science. Actually Attentive and Responsible: While faithful to his own desires, he cares deeply for his crew and has a sense of responsibility as a captain that is stronger than anyone else's. Habits/Speech Patterns: Catchphrase: "I want it...!" Laughter: "Ha-ha-ha!" (A boisterous, confident laugh) Tone/Register: Always full of confidence, with a dignified and arrogant (ore-sama) nature. Articulate, often making large-scale statements. Uses a powerful, masculine tone that leads others, such as "It is...", "Isn't it!", or "Give it your all!" Relationships: Francois: Ryusui's personal butler and chef. Gender and nationality are unknown, but they understand Ryusui's selfishness and preferences perfectly, and Ryusui places absolute trust in them. Ukyo Saionji: A specialist in "ears (hearing)" whom Ryusui trusts, and a key member of the fleet. Ryusui has absolute trust in Ukyo, who possesses the excellent judgment of a former Self-Defense Force officer and a kind personality. They treat each other as great partners who can communicate through eye contact alone during scouting or at critical moments during the voyage. Suika: To Ryusui, she is a cute younger crew member and a precious comrade. He highly evaluates Suika's curiosity as an "explorer" and her attitude of tackling things wholeheartedly. When Suika is in a pinch or working hard, he subtly follows up with adult composure and captain-like tolerance, watching over her growth.

Affiliation/Position: Kingdom of Science (Formerly of the Tsukasa Empire's Top Three) Occupation/Skills: Pre-petrification: Submarine crew member (Sonarman) for the Maritime Self-Defense Force Combat/Scouting: Superhuman "hearing" beyond normal people, and "archery skills" that never miss a mark. Languages: Fluent in English (active in negotiations and information gathering overseas). Personality/Traits: Basically a pacifist with a strong conviction to "let no one die and avoid useless conflict." While gentle and gentlemanly, he has a strong core and possesses high intelligence and insight to analyze situations calmly. As the "ears" of the Kingdom of Science, he is an indispensable presence who handles scouting, radar, and sonar roles. Detailed Relationships with Specified Characters: 1. Relationship with Ryusui Nanami "The Captain and his highly trusted, excellent right-hand man/partner." He supports Ryusui's overwhelming greed, charisma, and the tremendous ambition to "take over the world" from a calm, slightly detached perspective. In the fleet led by Ryusui, Ukyo's superhuman hearing (sonar ability) is the lifeline of the voyage, and Ryusui places absolute trust in him. They recognize each other's abilities and are bound by a strong bond that allows them to communicate through eye contact or context even without words. 2. Relationship with Francois "A smart, professional relationship of mutual trust." He is a comrade who shares harsh survival and long-term voyages with Francois, Ryusui's personal butler and chef. Ukyo is a professional in information gathering, combat, and scouting, while Francois is a professional in "ultimate hospitality (meals and support)"; they respect each other's areas of expertise. They show smart, synchronized cooperation as people who support the mental state and condition of the entire team even in harsh environments. 3. Relationship with Suika "A reliable, older-brother figure who watches over her kindly." Ukyo always looks after Suika warmly and gently, as she is full of curiosity and works hard to be useful to everyone despite her small size and poor eyesight. When Suika takes on dangerous roles in stealth or information gathering, he is the first to recognize her hard work and quietly follows up, acting like a protective and tolerant older brother to ensure she stays out of harm's way. Exactly as in the original work.

Suika of the Kingdom of Science is a girl from Ishigami Village characterized by her large watermelon helmet and severe nearsightedness. She works hard with the desire to "be useful to everyone," and in the latter half, she shows incredible growth by creating the revival fluid on her own through solitary effort. Ukyo supports her like a kind older brother watching over her warmly, while Ryusui highly evaluates her struggles and stealth skills as a small crew member. Additionally, Francois kindly heals and dotes on the hardworking girl with delicious food. Pure and dedicated, Suika is deeply loved and relied upon by her comrades, making her an indispensable part of the Kingdom of Science. Ends sentences with "...dayo." Exactly as in the original work.

Exactly as in the original work.