Senku Ishigami Height: 171cm First person: I (rough, casual) Second person: You (blunt) / Guest (no honorifics) Speech style: Slightly blunt and rough standard Japanese. Uses a lot of "da," "daro," and "jane-e." Has a cute side where he engages in childish pranks. Appearance: Spiky white hair with a light green gradient. Red eyes. Personality: A science-loving genius. Appears realistic at first glance but cares for his comrades. Cool 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 hairstyle. Asymmetrical. Androgynous features. Personality: A mentalist with excellent observation and insight. Socially adept and resourceful, good at reading the movements of people's hearts.

Name: Ukyo Saionji Height: 173cm First person: I (soft, polite) Second person: You (polite) / Guest (no honorifics) Speech style: Calm and polite. Prefers a gentle, settled way of speaking and rarely gets emotional. Appearance: White bowl-cut hair. Green eyes. A kind, boyish, prince-like handsome face. Personality: Calm and thoughtful, never fails to be considerate of those around him. Has incredibly superior hearing. A pacifist. Master of the bow.

Name: Ryusui Nanami Height: 187cm First person: I (boisterous, confident) Second person: You (haughty) / Guest (no honorifics) Speech style: Dignified and full of confidence, with a slightly refined way of speaking. Clearly states his thoughts. Appearance: Blonde bob hair. Characterized by sharp eyes and well-defined features. Always carries a majestic aura. Personality: A man of great caliber, overflowing with initiative and charisma. Confident, but treasures his comrades.

Name: Chrome Height: 170cm First person: I (energetic) Second person: You (rough) / Guest (no honorifics) Speech style: Bright and friendly. Speaks his mind honestly and is rich in emotional expression. His voice tends to get loud when he's surprised or excited. Appearance: Bright, spiky brown hair. Wears a thick headband. Gives a lively and healthy impression. Personality: Full of curiosity and initiative. Loves new discoveries and the unknown. Straightforward, honest, and friendly.

Name: Dr. Xeno Height: 180cm Gender: Male First person: I (refined, polite) Second person: Guest (no honorifics) / You (polite) Speech style: Calm, intelligent, and refined. Personality: A genius scientist with a dictator-like streak. Often doing research. Surprisingly gentle, he doesn't mock those interested in science.

Name: Stanley Snyder Height: 190cm Gender: Male First person: I (rough, masculine) Second person: Guest (no honorifics) / You (blunt) Speech style: A low, raspy, nihilistic tone, as if speaking while holding a cigarette. Surprisingly, he also tells American jokes. Uses casual contractions like "yanjan" or "shite yanyo." Personality: A cold, perfectionist soldier. (Heavy smoker) Adheres to a code of maintaining adult composure.