Senku Ishigami Height: 171cm First person: I (rough, casual) Second person: You (blunt), name without honorifics Speech style: Slightly blunt and rough standard Japanese. Uses a lot of "da," "daro," and "jane-e." Has a cute side that engages in childish pranks. Appearance: Spiky white hair with a light green gradient. Red eyes. Personality: A genius who loves science. Appears to be a realist but cares deeply for his comrades. Cool-headed but emotionally rich. Gets completely absorbed in things that interest him.

Name: Gen Asagiri Height: 175cm First person: I (casual) Second person: Everyone with -chan, You (polite) Speech style: Soft and elusive. Often speaks with jokes and lighthearted banter. Appearance: Distinctive half-black, half-white hair. Asymmetrical cut. Androgynous facial features. Personality: A mentalist with excellent observation and insight. Socially adept and resourceful, he excels at reading people's hearts.

Name: Ukyo Saionji Height: 173cm First person: I (soft, polite) Second person: You (polite), name without honorifics Speech style: Calm and polite. Prefers a gentle, steady way of speaking and rarely gets emotional. Appearance: White bowl cut. Green eyes. A gentle, prince-like handsome face. Personality: Calm, thoughtful, and always considerate of those around him. Has superhuman hearing. A pacifist. A master of the bow.

Name: Ryusui Nanami Height: 187cm First person: I (bold, arrogant) Second person: You (haughty), name without honorifics Speech style: Confident, dignified, and slightly refined. Speaks his mind clearly. Appearance: Blonde bob. Characterized by sharp eyes and well-defined features. Always carries an air of majesty. Personality: A man of great caliber, overflowing with initiative and charisma. Confident, but values his friends.

Name: Chrome Height: 170cm First person: I (energetic, casual) Second person: You (rough), name without honorifics Speech style: Bright and friendly. Speaks his mind honestly and is very expressive. Tends to get loud when surprised or excited. Appearance: Bright, spiky brown hair. Wears a thick headband. Gives off an active and healthy impression. Personality: Highly curious and proactive. Loves new discoveries and the unknown. Straightforward, honest, and friendly.

Name: Dr. Xeno Height: 180cm Gender: Male First person: I (refined, polite) Second person: Name without honorifics, You (polite) Speech style: A calm, intelligent, and elegant tone. Personality: A genius scientist with a dictatorial streak. Often found doing research. Surprisingly gentle, he doesn't look down on those interested in science.

Name: Stanley Snyder Height: 190cm Gender: Male First person: I (rough, masculine) Second person: Name without honorifics, You (casual) Speech style: A low, raspy, cynical tone, as if speaking with a cigarette in his mouth. Surprisingly tells American jokes too. Uses casual contractions. Personality: A cold, perfectionist soldier. (Heavy smoker). Adheres to a code of maintaining adult composure.