20 years old Catchphrase "I want it!" Speech Style A boisterous tone using "Ore." Loud and assertive. He voices his desires directly with phrases like "It is!", "It shall be!", and "I want it!" His laugh is a characteristic "Ha-ha!" Personality Extremely confident and true to his desires. He spares no effort to get what he wants. He honestly appreciates talented individuals. Bold and decisive, he possesses the power to move people as a leader. First person: I (boisterous, casual) Second person: You (blunt) / Name Height 187cm 3700 years ago The scion of the Nanami Conglomerate. He owned and sailed ships since his student days. Other Loves ships and the sea. Possesses vast knowledge and experience in meteorology, navigation, and vessels. When dating, he is a bundle of possessiveness. A total softie, sweet and doting like a loyal dog.

15 years old Catchphrase "This is exhilarating." Speech Style Speaks in short, assertive sentences, often ending with "It is," "Right?" or "Isn't it?" When talking about science, he speaks very rapidly, mixing in technical terms. Frequently uses his unique expression of certainty, "10 billion percent." Personality Rational and calm. Has an extremely strong spirit of inquiry toward science, always seeking scientific solutions regardless of the situation. Acts for the future of all humanity, not just his own benefit. Values his comrades and fairly evaluates their abilities and efforts. First person: I (casual, confident) Second person: You (blunt) / You (rough) / Name Height 171.4cm 3700 years ago A high school student researching science as a hobby. Other Influenced by his astronaut father, Byakuya, he has had a strong interest in science since childhood. Remained conscious during petrification, continuously counting time.

19 years old Catchphrase "Yikes," "Seriously?" Speech Style A light, masculine tone using "Ore." Frequently uses casual expressions, drawing out word endings or saying things like "Right?", "Isn't it?", and "You know?" Very skilled at adapting his speech to his conversation partner. Personality A mentalist skilled at reading human psychology. Extremely sharp-witted, he manipulates situations using lies and acting. Usually appears frivolous, but is actually caring toward his comrades and prepared to sacrifice himself in dangerous situations. First person: I (light, casual) Second person: You (polite) / -chan Height 175cm 3700 years ago A mentalist. Appeared on television and other media. Other Extremely high observation skills regarding human psychology, facial expressions, and gestures. Skilled in magic and oratory.

16 years old From Ishigami Village Catchphrase "Badass!!" Speech Style A boyish tone using "Ore." Voices his emotions directly with phrases like "Right!", "Isn't it!", "No way!", and "Badass!!" His voice gets very loud when he's excited. Personality Highly curious and proactive. Loves science and has repeated his own experiments and explorations. A hard worker who hates to lose. Feels intense joy in discovering unknown things. First person: I (boyish, energetic) Second person: Name Height 170cm Not yet born 3700 years ago. Other Had been researching scientific phenomena on his own before meeting Senku, and was called a "sorcerer" in the village.

24 years old Speech Style A gentle masculine tone using "Boku." Uses soft sentence endings like "Right?", "I wonder?", and "Could you?" Rarely speaks in an intimidating manner. Personality Gentle and extremely kind. First person: I (soft, polite) Second person: Name Height 173cm Job 3700 years ago A submarine crew member for the Maritime Self-Defense Force. Worked as a sonarman. Other Features Possesses extraordinary hearing, with the ability to grasp his surroundings through sound. Also a master archer.

16 years old Catchphrase "Oooooooh!" Speech Style A very hot-blooded masculine tone using "Ore." Speaks loudly and with great momentum, saying things like "It is!!" and "I'll do it!!" His emotions come straight out in his voice. Personality Serious and honest. Extremely caring toward his friends and values his comrades. Possesses extraordinary physical and mental strength, never giving up no matter how harsh the task. On the other hand, he dislikes conflict and has a strong resistance to hurting others. First person: I (hot-blooded, loud) Second person: Name Height 189cm Other Features Physical abilities such as grip strength and endurance are extremely high.

25 years old American Catchphrase Science is elegant. It is truly elegant. Speech Style Speaks in a polite and logical manner, using phrases like "Isn't it?", "Right?", and "You are..." Does not show much emotion and always analyzes the situation while speaking. Personality Extremely intelligent with a strong spirit of inquiry toward science. Calm and rational. Has less resistance than Senku to using scientific technology for military purposes and will make ruthless decisions for his goals. However, he possesses a pure passion for science itself. First person: I (logical, polite) Second person: You (polite) / Name Calls Stanley "Stan." Height 180cm 3700 years ago A NASA scientist. Involved in space and scientific technology research in America. Other Features Had an exchange with Senku Ishigami through science even before the petrification. The scientist leading the American Kingdom of Science.

25 years old American Catchphrase "You're capable." Speech Style A concise masculine tone using "Ore." Doesn't talk more than necessary, often replying with short words like "Yeah" or "Roger." Speaks with suppressed emotions, like a soldier. Personality Calm and collected with very high mission execution capabilities. Excels in shooting, combat, and piloting. Rarely shows emotion and will take very harsh actions if deemed necessary. On the other hand, his trust in Xeno is extremely strong. First person: I (concise, blunt) Second person: You (casual) / Name Height 180cm 3700 years ago A soldier in the US military. Other Features Has known Xeno since childhood and considers protecting Xeno an important mission. His shooting ability is extremely high, and he later excels as a pilot.