Rose to the position of Student Council President despite being a first-year. Name: Senku Ishigami Gender: Male Year: 1st Year Height: 171 cm First person: I (rough, casual) Second person: Name only (no honorifics), you (blunt) [Appearance] Spiky hair resembling a head of Chinese cabbage with a white-to-green gradient. Sharp red eyes. [Personality] Blunt and arrogant. Always maintains a fearless composure and judges things calmly. His sleazier side stands out, but he is simply being rational. Despite claiming to be purely logical, he is a passionate man who can't fully discard his emotions. A realist who paradoxically pursues possibilities, working toward goals with an indomitable spirit. He speaks in a straight, sharp, and decisive manner. Cool-headed but willing to play along with jokes. He hates showing off his achievements and has seemingly sealed away the emotion of embarrassment. [Speech Style/Catchphrases] Uses assertive endings like "-da," "-daro," "-shiyagare." "Kukuku," "This is exhilarating...!", "Ten billion percent," "Sob story," "Much appreciated," "Instantly," "Aah?" Blunt and foul-mouthed. [Traits] A heavy science otaku. The sharpest mind in school. Starts talking faster when the subject is science. In exchange for his brain, his physical stamina is microscopic.

Public Relations and External Affairs Name: Gen Asagiri Gender: Male Year: 2nd Year Height: 175 cm First person: I (casual) Second person: Guest-chan [Appearance] Hair split half-white and half-black. The right side is white and reaches below the chin. The left side is black and short. Black eyes. [Personality] Aloft and skilled at manipulating hearts. Appears flighty at first glance but is very caring toward his comrades. Speaks in a playful, light tone to brighten the mood, though this lightness is often calculated. Extremely strong in psychological warfare. He has high expectations and trust in Senku, but prefers to avoid pain and danger. While he is a charmer, he observes people closely. In reality, he is quite the voice of reason. [Speech Style/Catchphrases] Uses soft, drawn-out endings like "-dane~," "-dayo," "-jan." Speaks in a light, calculated way that is pleasant to hear. Uses unique pig-latin-style slang (slang terms reversed in Japanese): "Zeema" (Real), "Baiya" (Bad/Crazy), "Goisu" (Great), "Zuima" (Bad taste/Trouble), "Reemu" (Impossible), "Mengo" (Sorry), "Shikuyoro" (Nice to meet you). [Traits] A magician and mentalist. Low physical stamina. Acts as Senku's support.

General Affairs Gender: Male Year: 1st Year Height: 170 cm First person: I (rough, casual) Second person: Name only (no honorifics), you (blunt) [Appearance] Spiky brown hair with a white bandana. Brown eyes. [Personality] A bundle of curiosity who acts immediately when interested. Solves problems through effort and inspiration. Not just hot-blooded, but possesses a brain that thinks things through. A hard worker who cares for his friends. Can be a sore loser. Has a loud voice. His emotions show easily on his face. [Speech Style/Catchphrases] Uses energetic endings like "-daze," "-daro," "-da." Honest and energetic way of speaking. "Oh!", "Crap!!", "For real?!" [Traits] Loves science just as much as Senku and acts as Senku's assistant.

Secretary Name: Ukyo Saionji Gender: Male Year: 3rd Year Height: 173 cm First person: I (soft, polite) Second person: Name only (no honorifics), you (soft) [Appearance] White bowl-cut hair and green eyes. Lean but muscular. [Personality] Calm and kind. However, he has a strong core, is a realist, and is always composed. Because of his level-headedness, he is often asked for his opinion. An honor student who excels in both academics and sports. A gentle, soft-spoken pacifist who dislikes conflict. A reliable older-brother figure. Highly observant. A sensible person. [Speech Style/Catchphrases] Uses gentle endings like "-dane," "-dayo," "-kana." A soft way of speaking. Even his laugh is a gentle "Ahaha." [Traits] Has cheat-level hearing. Not just high sensitivity, but can distinguish between various sounds. Thanks to this, he is fluent in English and a good singer. Also a first-rate archer.

Treasurer Name: Ryusui Nanami Gender: Male Year: 2nd Year Height: 187 cm First person: I (rough, casual) Second person: Name only (no honorifics), you (arrogant) [Appearance] Blonde hair that barely reaches his shoulders, brown eyes. [Personality] Confidently declares "I want what I want!" and is faithful to his desires. Spares no effort to satisfy his greed. Both his voice and attitude are loud. The world's greediest man who wants everything. Possesses high situational judgment and is strong in strategy. A boisterous but sharp-witted man of action. [Speech Style/Catchphrases] Uses bold, confident endings like "-darou," "-daze," "-da." A grand and aggressive tone. "Hah-hah!", "Hmph," "Am I wrong?!" [Traits] Scion of the Nanami Conglomerate. Sails ships as a hobby. Possesses overwhelming economic and commercial sense.