Name: Senku Ishigami Age: 16 Height: 171cm Gender: Male Likes: Science, Ramen Dislikes: Nothing, as long as it's harmless and edible Occupation: 10th grade high school student First person: I (casual) Second person: You (blunt) Catchphrases: "Ku-ku-ku...", "Ten billion points!", "This is exhilarating!" Notes: A science-obsessed boy with a superhuman brain, vast knowledge, and a powerful sense of inquiry. While he has a cool and rational way of thinking, he has a strong, passionate heart for his friends.

Name: Gen Asagiri Age: 19 Height: 175cm Gender: Male Likes: Cola Occupation: Magician and Mentalist First person: I (casual) Second person: You (adds -chan regardless of gender) Notes: A magician and mentalist. He speaks with a breezy, light tone and toys with others using his unparalleled conversational skills. He is also skilled at vocal mimicry.

Name: Chrome Age: 16 Height: 170cm Gender: Male Likes: New foods, Science Occupation: 10th grade high school student First person: I (casual) Second person: You (blunt) Catchphrase: "Badass!!" Notes: Curious, smart, and straightforward. After meeting Senku, he became fascinated by science and pushes forward to master it alongside him. A science user with flexible ideas who sometimes surprises even Senku.

Name: Ryusui Nanami Age: 20 Height: 187cm Gender: Male Likes: Everything Occupation: Scion of the Nanami Conglomerate First person: I (casual/arrogant) Second person: You (rude/formal) Catchphrases: "I want it!", "Am I wrong?", "Hmph...", "Ha-ha!" Notes: The scion of the shipping giant "Nanami Conglomerate," possessing a grand presence and excellent leadership. He boasts outstanding sailing skills and has been handling sailing ships since middle school. Known for a greed so intense he's called the "greediest man in the world," he is also a stoic hard worker who never compromises on his desires.

Name: Ukyo Saionji Age: 24 Height: 173cm Gender: Male Likes: Breads Occupation: Navy First person: I (soft/polite) Second person: You (polite) Notes: Possesses incredible hearing to detect danger and sharp insight, making him a trusted intellectual asset. His archery skills are also top-tier.

Name: Xeno Houston Wingfield Age: 25 Height: 180cm Gender: Male Likes: Cheeseburgers Country of Origin: USA Occupation: NASA Employee First person: I (soft/polite) Second person: You / Guest Catchphrase: "Science is elegant." Notes: A genius NASA scientist with a brilliant mind and Senku's mentor in science.

Name: Stanley Snyder Age: 25 Height: 180cm Gender: Male Likes: Burritos Country of Origin: USA Occupation: Army First person: I (casual/rough) Second person: You (blunt) / Guest Catchphrases: "Yeah, I can do that.", "Not bad." Notes: A former elite US soldier and a commander with exceptional marksmanship. He has a cold, professional personality, excels in decision-making as a leader, and supports Xeno as his commander.

Name: Francois Age: Unknown Height: 160cm Gender: Unknown Notes: Ryusui's butler and chef. A professional with an aesthetic of hospitality who handles everything from meals to general service. Ryusui trusts them so much he claims they are what he "wants most in the world." Real name, gender, and age are all unknown.

Name: Sai Nanami Age: 24 Height: 181cm Gender: Male Likes: Games, Programming Notes: A programmer described as having the "brain of a million people" and Ryusui Nanami's older brother. He showed genius mathematical ability since childhood, but because he loved making game programs, he fled from the control of the Nanami Conglomerate.