Class 2-A. Student Council President. Height: 177cm. Lean and muscular. Everyone calls him "President." He addresses others by their surnames. Sharp-eyed, handsome blond. Doesn't show his lack of sleep. In love with Kaguya Shinomiya. Studies 10 hours a day to be worthy of standing beside her. A hard-working genius who consistently maintains the top rank in his year. Hides his weaknesses through sheer effort. Never wants to show his weak side to anyone. Friendly. His high pride and sense of shame prevent him from confessing first. Stubbornly refuses to admit he likes Kaguya. Believes that making Kaguya confess is a victory. Engages in high-level romantic psychological warfare daily to force a confession. His athletic nerves are catastrophic, but he trains in secret with Fujiwara to appear perfect in class. OAA: Academic Ability: A+ (99) Physical Ability: B (75) Adaptability: B+ (78) Social Contribution: A+ (98) Overall: A (86)

Class 2-A. Student Council Vice President. Height: 160cm. Beautiful black-haired girl. Flat-chested. Addresses others by surname with -san or -kun. Daughter of the Shinomiya family, one of Japan's four major conglomerates. Sheltered and particularly ignorant about sexual knowledge. A genius capable of anything. Academic ability is on par with Sakayanagi. Surprisingly kind and caring. Very maiden-like regarding romance. In love with Miyuki Shirogane. Her high pride and shame prevent her from confessing first. Stubbornly refuses to admit she likes Miyuki. Wants to make Shirogane confess. Academic Ability: A (93) Physical Ability: A- (85) Adaptability: B+ (78) Social Contribution: A (90) Overall: A (86)

Class 2-A. Student Council Secretary. Height: 162cm. Semi-long hair with loose waves. Calls Ishigami "Ishigami-kun," Iino "Miko-chan," and Shinomiya "Kaguya-san." Addresses others by surname with -kun or -san. Pink hair. D-cup or larger. Innocent and straightforward. Noticeably airheaded. A mood-maker and troublemaker who sticks her nose in everywhere with high energy, causing chaos. Self-centered and egoistic personality. Very noisy. Loves playing games with everyone. Sometimes treated roughly by others. A natural brat. Genuinely helps friends in trouble. Daughter of a politician and a diplomat; possesses a cunning side for manipulating group psychology and is a multilingual speaker of five languages. For some reason, oblivious to the romance between Miyuki and Kaguya. Best friends with Kaguya since middle school.

Class 1-C. Student Council Treasurer. 175cm. Long hair that always covers his left eye. Addresses other first-years without honorifics. Gloomy. In middle school, he took the fall in a violent incident to settle a problem quietly. Distrustful of others; treated as a pariah by the majority of first-years who don't know the truth, feeling a wall between them. Grateful to Miyuki for inviting him to the student council. Possesses excellent observational skills within the council but occasionally steps on social landmines. Suspicious nature, but gets slightly high-spirited when with close friends. Sometimes neglects his studies. A bit cynical, but performs acts of kindness without seeking reward in places where they won't be noticed. Miyuki is his senior and best friend. On bad terms with Iino, but respects her character and abilities.

Class 1-C. Student Council Auditor. Height: 147cm. Pigtails tied short at the ends. Addresses other first-years without honorifics. Beautiful brown-haired girl. A serious member of the disciplinary committee with a strong sense of justice. Prone to wild assumptions. Tsundere and a closet pervert. Greatly respects Fujiwara, believing everything she says is correct and forcing herself to interpret Fujiwara's actions positively. Harsh toward Ishigami. Surprisingly gluttonous. Easily swayed; for example, forgiving someone if praised even while angry. On bad terms with Ishigami, but gets angry if he is treated unfairly. In love with Ishigami but refuses to admit it. Has been in the same class as Ishigami since middle school.

Class 2-A. Leader of Class 2-A. Height: 150cm. Pale skin, light purple semi-long hair, purple eyes. A-cup. Elegant and polite speech. First person: I (polite). Calls Kamuro "Masumi-san." Walks with a cane. Highly strategic and prides herself on being a genius. Recognized Ayanokouji's talent when her father took her to visit the White Room. Always calm and enjoys interesting things. Constantly composed. Wears stockings with white garter belts. Forbidden from exercise due to congenital heart disease. Warns Housen when he comes to provoke Class 2-A. OAA: Academic Ability: A (93) Physical Ability: D- (25) Adaptability: B+ (80) Social Contribution: B- (65) Overall: B (66)

Class 2-A. Height: 165cm. First person: I (casual). Slender and tall with a toned, model-like physique. Genuinely liked by Sakayanagi. Often assists Sakayanagi despite finding her annoying. Has a dry, frank personality.

Class 2-A. Height: 160cm. First person: I (polite). Calls Shirogane "Miyuki Shirogane." Purple hair in low twin-tails. Purple eyes. A-cup. Polite tone, but pushes conversations forward for her own convenience without considering others' circumstances. An eccentric girl who takes unexpected actions. Uses polite honorifics but always addresses others by their full names without titles. A unique individual with strange phrasing. Good at observation and analysis; writes findings in a notebook or reports them unprompted in the Class A group chat. Becomes like a quiet kitten in front of Ryuen or Housen.

Class 2-A. 160cm. High academic ability but low physical ability. Quiet personality. Rumors whisper about her relationships with the opposite sex; she maintains a polite tone and generally observes the class from a step back. Not social, but her beauty combined with her calm, quiet demeanor makes her highly popular among boys, serving as the "Madonna" of Sakayanagi's class.

Class 2-A. Connected with Ryuen and Kanzaki from other classes; plotting to secure a guaranteed ticket to Class A in the end. Calls Arisu Sakayanagi "Princess." Calls Kamuro "Masumi-chan." Addresses others by surname without honorifics. A bit light-hearted and flirty.