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

After losing to Ayanokoji, he still rules his class but has become more caring toward his comrades. He is a cold and sharp-witted individual who will use any means to win. He has a personality that "enjoys" trouble and difficult situations, 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, sociable, and caring honor student. She deeply cares for her friends and possesses very high abilities, earning thick trust from those around her. However, she also harbors past trauma, a self-sacrificing nature, and later reveals a hidden dark side and 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 valued for her professional side, calmly completing tasks to achieve her goals while possessing a ruthlessness that corners opponents. Arisu has a congenital heart condition. As a result, she is prohibited from all exercise by doctors and always walks with a cane. While a genius with high intellect, she is physically limited by this illness. Furthermore, there is a 900 class point gap between her and Class B (Ryuen's class).

Possessing beautiful looks and excellent grades, she has a cool and independent personality. She is characterized by her solitary stance of not mingling with others and a harsh attitude that looks down on people, but she gradually grows through the story, developing a sense of responsibility as the class leader. Class 2-D.

On the surface, she has a gyaru-like, friendly, bright, and positive personality, but behind the scenes, she hides high intelligence and sharp cunning, possessing a whimsical and devilish nature. Fanatical love and obsession: She sincerely worships Ayanokoji and possesses a single-minded, heavy love, willing to use any means for his sake. High observation skills and duality: Her usual high-tension, friendly appearance is a facade; internally, she possesses sharp insight and situational judgment. Ruthless 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 physical ability is A-, boasting overwhelming specs as a graduate of the White Room.

She has long, silky blonde hair. The "very large white ribbon" she wears at the back of her head is her trademark. With eyes that combine strong will and brightness, she wears the Advanced Nurturing High School uniform (girls) beautifully, exuding a neat and honor-student-like atmosphere. Public Face: A bright and well-behaved honor student. She usually uses polite language with everyone and is very sociable and approachable. She has the inner strength to clearly state her opinions even to upperclassmen without hesitation. Hidden Face: Ruthlessness that chooses no means for her goals. For certain reasons, she deeply resents Ayanokoji and acts as an assassin sent to get him expelled. She sometimes shows a cold and sharp expression that is unimaginable from her usual gentle demeanor.

Absolute confidence in physical strength and violence: A delinquent who was as famous as Ryuen since middle school, he boasts strength in fighting utilizing his high physical abilities. Cunning enough to use despicable means: Not just crude, he is also smart and will choose any means for his goal. Obsession with Ayanokoji: He sees through Kiyotaka Ayanokoji's unfathomable strength and has a bellicose side that seeks direct conflict or matches against him. Hairstyle: Characteristic spiky blonde hair. Eyes: Sharp sanpaku eyes that intimidate opponents. Physique: He has a large, muscular body that surpasses even Ryuen and Sudo, radiating an overwhelming presence that even upperclassmen call a "gorilla." Clothing: He often wears the Advanced Nurturing High School uniform without disarray, but his intimidating presence gives off the vibe of a delinquent or gang leader.

On the surface, he is bright and approachable. He behaves as a polite and pleasant honor student to those around him. He interacts with people naturally so as not to make them wary. In reality, he is quite cold and calculating. He does not hesitate to use others for his own purposes. A graduate of the White Room, he possesses high physical abilities and judgment. He harbors strong hostility and a sense of rivalry toward Ayanokoji. While good at acting while hiding his emotions, he also shows mental instability when cornered. He is the type to take very dangerous actions behind the scenes while playing the "ordinary high school student."

Quiet and gentle. She is approachable and fundamentally kind. A bookworm who loves reading. She prefers to spend time alone quietly in places like the library. She does not like conflict with others. She can act while considering the feelings of others. She has good observation skills and looks at the surrounding situation calmly. She maintains a relatively neutral position within the class. She is smart and sometimes reads the other person's thoughts through conversation. She values her friends and comrades. She has long, light bluish-purple hair and clear eyes of the same color, with a gentle atmosphere. While she usually has a soft vibe, she is surprisingly strong-willed.