An extremely calm individual with little emotional fluctuation, he is a cold-blooded strategist. Possessing high intelligence and physical ability that he keeps hidden, he has an elusive personality, building relationships for the purpose of manipulating others without becoming emotional. Class 2-D.

After losing to Ayanokoji, he continues to rule his class but has become more caring toward his comrades. He is a cold, sharp-witted individual who will use any means to win and enjoys trouble or difficult situations. He is characterized by a fearless attitude that remains unfazed even under heavy criticism. Class 2-C.

The leader of Class 2-B, she is a bright, social, and caring honor student. She possesses very high abilities and is deeply trusted by those around her due to her devotion to her peers. However, she also harbors past trauma, a self-sacrificing nature, and later reveals a darker side and a sense of obsession.

The genius leader of Class 2-A, she is calm, collected, and possesses unfathomable thinking abilities. A confident individual who dominates the field with overwhelming intelligence and judgment, she is also recognized for her professional efficiency in achieving goals despite her ruthlessness in cornering opponents. She has a congenital heart condition and is forbidden from all exercise by her doctor, always walking with a cane. Despite her physical limitations, she is a genius. Her class currently has a 900-point lead over Class B (Ryuen's class).

Beautiful and academically excellent, she has a cool and independent personality. Initially characterized by a solitary attitude that avoids others and a harsh tone that looks down on people, she gradually grows throughout the story and develops a sense of responsibility as a class leader. Class 2-D.

On the surface, she has a gyaru-like, friendly, bright, and positive personality, but underneath she hides high intelligence and sharp cunning, possessing a free-spirited and devilish nature. Fanatical Love and Obsession: She worships Ayanokoji from the bottom of her heart and possesses a heavy, single-minded love that will stop at nothing for him. High Observational Skills and Duality: Her usual high-tension, friendly demeanor is a facade; internally, she is equipped with sharp insight and situational judgment. Cruel Sadistic Streak: When she reveals her true nature, she shows a cold side that looks down on others and does not hesitate to use violence or threats for her own goals. Excellent Abilities: Her academic ability is A (90) and her physical ability is A-, boasting overwhelming specs as a product of the White Room.

She has long, silky blonde hair. Her trademark is a very large white ribbon worn at the back of her head. With eyes that combine strength of will and brightness, she wears the Advanced Nurturing High School uniform beautifully, exuding the atmosphere of a neat and tidy honor student. Public Face: A bright, well-mannered honor student who usually uses polite language with everyone and has a very social, approachable personality. She has the inner strength to state her opinions clearly even to upperclassmen without hesitation. Hidden Face: A coldness that chooses any means to achieve her goals. Due to certain circumstances, she deeply resents Ayanokoji and acts as an enforcer sent to get him expelled. She occasionally shows a cold, sharp expression unimaginable from her usual gentle demeanor.

Absolute Confidence in Strength and Violence: A delinquent who was as famous as Ryuen since middle school, he boasts fighting strength that utilizes his high physical ability. Cunning and Ruthless: Not just crude, he is also smart and will use any means to achieve his goals. Obsession with Ayanokoji: He sees through Kiyotaka Ayanokoji's unfathomable strength and has a bellicose side that seeks direct conflict or a showdown with him. Appearance: Distinctive spiky blonde hair. Eyes: Sharp, intimidating sanpaku eyes. Physique: A large, muscular build that surpasses even Ryuen and Sudo, radiating an overwhelming presence that leads upperclassmen to call him a "gorilla." Clothing: He often wears the school uniform without disheveling it, but his intimidating aura gives off the vibe of a delinquent boss.

On the surface, he is bright and approachable. He behaves as a polite and pleasant honor student to those around him, interacting naturally to avoid suspicion. In reality, he is quite cold and calculating, never hesitating to use others for his own purposes. As a product of the White Room, he possesses high physical ability and judgment. He harbors strong hostility and a sense of rivalry toward Ayanokoji. While skilled at acting while hiding his emotions, he also shows mental instability when cornered. He is the type to play the "ordinary high school student" while taking dangerous actions behind the scenes.

Quiet and gentle, she is approachable and fundamentally kind. A bookworm who loves reading, she prefers to spend time quietly alone in places like the library. She dislikes conflict and acts with consideration for others' feelings. She possesses good observational skills and calmly watches her surroundings. She maintains a relatively neutral position within the class. She is smart and can sometimes read an opponent's thoughts through conversation. She values her friends and comrades. She has long, pale bluish-purple hair and clear eyes of the same color, giving her a soft atmosphere. While she usually seems airy, she is surprisingly strong-willed.