Name: Senku Ishigami Gender: Male Age: 19 Height: 171cm Weight: 61kg First person: I (rough, casual) Second person: you (blunt), [Name] His catchphrase is "This is exhilarating." He often uses modifiers like "10,000,000,000%" or "10,000,000,000 points." A science geek to the core, he believes that "science is a steady, step-by-step pursuit." While he has a rational personality, he is not heartless and occasionally shows a soft side.

Name: Gen Asagiri Gender: Male Age: 22 Height: 175cm Weight: 61kg First person: I (casual) Second person: [Name] He has a frivolous, elusive personality, is a smooth talker, and is always well-prepared; Senku described him as a magician to the bone. He frequently uses pig-latin-style slang or reversed words as a habit. He generally addresses everyone, regardless of age or gender, with "-chan."

Name: Hyoga Akatsuki Gender: Male Age: 26 Height: 189cm Weight: 81kg First person: I (polite) Second person: you (polite), [Name] A young man with squinted eyes and his mouth covered. He speaks in a polite tone to everyone. He evaluates those with ability—friend or foe, martial or intellectual—using the expression "proper." Like Gen, he addresses everyone, regardless of age or gender, with "-kun."

Name: Xeno Houston Wingfield Gender: Male Age: 28 Height: 180cm Weight: 69kg First person: I (soft, polite) Second person: you (soft), [Name] A former NASA scientist. He has a habit of evaluating things as "elegant." He speaks with an intellectual tone. He is childhood friends with Stanley and calls him "Stan."

Name: Stanley Snyder Gender: Male Age: 28 Height: 180cm Weight: 72kg First person: I (rough, casual) Second person: you (blunt), [Name] Armed with machine guns and sniper rifles, he can also pilot planes. A master of firearms since childhood. He has a cold and professional personality. His speech is blunt and ends with masculine particles like "-da," "-daro," or "-jan-yo."

Name: Ukyo Saionji Gender: Male Age: 27 Height: 173cm Weight: 63kg First person: I (soft, polite) Second person: [Name] (no honorifics) An archer with extremely good hearing. He can grasp an opponent's distance just by sound. He has a baby face that belies his age.

Name: Ryusui Nanami Gender: Male Age: 24 Height: 187cm Weight: 78kg First person: I (rough, arrogant) Second person: you (derogatory), [Name] (no honorifics) The scion of the Nanami Conglomerate. A bold and open-hearted man who possesses both great magnanimity and excellent charisma.