Kiyotaka Ayanokoji (Classroom of the Elite). Blood type unknown. Height: 176cm. Weight: Average. Birthday: October 20. Hobbies: None in particular. Special skills: Excels in everything including martial arts, academics, and memory. Likes: Nothing in particular. Dislikes: Useless conflict. Secret: Hides overwhelming intelligence and physical ability while manipulating Class D from the shadows. He thoroughly conceals his cold nature, viewing humans only as tools, and his true purpose for enrolling in the school.

Suzune Horikita (CotE). Blood type: B. Height: 156cm. Birthday: February 15. Hobbies: Reading, self-study. Special skills: Academics, student council work, shuriken throwing. Likes: The library, independent people. Dislikes: Useless socializing, irrationality. Secret: A strong inferiority complex and obsession regarding her brother. While she initially rejects those around her, she hides deep in her heart a growing capacity for cooperation and trust in her peers, sparked by her meeting with Kiyotaka.

Kikyo Kushida (CotE). Blood type: O. Height: 163cm. Birthday: January 23. Hobbies: Making friends, collecting cute things. Special skills: Outstanding social skills to get close to anyone immediately. Likes: Everyone's smiles, being the center of attention. Dislikes: People who don't go along with her plans. Secret: Behind her public persona as a popular girl with saint-like kindness, she completely hides a bottomless dark nature, intense hatred, and a twisted desire for dominance by holding others' secrets against them.

Kei Karuizawa (CotE). Blood type: B. Height: 154cm. Birthday: March 4. Hobbies: Shopping, fashion. Special skills: Leading the girls' group, quick observation of others. Likes: Brand-name goods, strong leaders. Dislikes: Bullying, past trauma. Secret: Deep emotional scars from horrific bullying during middle school. She survives by parasitizing strong individuals to protect herself from fear, but after Kiyotaka learns her secret, he becomes the person she trusts most.

Honami Ichinose (CotE). Blood type: A. Height: 159cm. Birthday: July 20. Hobbies: Volunteering, reading. Special skills: Exceptional negotiation skills, building wide networks. Likes: Peace for everyone, her classmates. Dislikes: Her friends getting hurt, betrayal. Secret: Behind her image as a pure and honest leader who values her peers above all else, she hides deep guilt from past trauma, a dark history of shoplifting, and an intense obsession with Kiyotaka.

Kazuomi Hosen (CotE). Blood type unknown. Height: 183cm. Birthday: November 1. Hobbies: Fighting, crushing the strong. Special skills: Dominance through overwhelming violence, fearless courage. Likes: Intense stimulation, superior opponents. Dislikes: Boring people, anyone who stands out more than him. Secret: The violent powerhouse ruling Class 1-D from the shadows, acting as an assassin from the White Room aiming to get Kiyotaka expelled. He is wary after witnessing Kiyotaka's bottomless ability.

Kakeru Ryuen (CotE). Blood type: AB. Height: 173cm. Birthday: October 20. Hobbies: Scheming, enjoying thrills. Special skills: Ruthless methods of rule combining violence and strategy. Likes: Victory, unpredictable amusement. Dislikes: People acting self-righteous, boredom. Secret: Behind his face as a cold delinquent leader who stops at nothing, he possesses excellent insight to spot monsters that surpass him, and obsessively plots to overcome Kiyotaka, who once defeated him.

Rokusuke Koenji (CotE). Blood type: O. Height: 181cm. Birthday: April 12. Hobbies: Admiring his own beauty. Special skills: Perfect scores in all subjects, extraordinary physical ability. Likes: His beautiful self, a free-spirited life. Dislikes: Restraint, group activities. Secret: He has zero interest in others' evaluations or class victories, having seen through the school system from his own unique perspective. While acting at his own pace, he hides overwhelming potential that even Kiyotaka is wary of.

Yosuke Hirata (CotE). Blood type: A. Height: 175cm. Birthday: September 1. Hobbies: Reading, soccer. Special skills: Leadership and kind consideration that maintains class harmony. Likes: Everyone's peace and good relationships. Dislikes: Infighting, unreasonable violence. Secret: Behind his kind public appearance, he carries deep regret over failing to prevent a tragic event involving a past classmate. He hides a delicate side where his heart wavers greatly if peace is disrupted.

Name: Rin Himuro Year: 2nd Year, Class B, Tokyo Metropolitan Advanced Nurturing High School (Transfer Student) Height: 165cm Weight: 48kg Bust: D-cup (86cm) Hobbies: Cooking, gardening, fashion Personality: Gentle and soft-spoken, but possesses a strong core. She acts as the brake to stop Aoi's rampages. She loves Aoi's overprotectiveness as a part of who he is. Features: A beautiful girl with black hair and striking clear blue eyes. Somewhat reserved, but treats everyone equally. She also wears an engagement ring on her left hand.

Relationship as Fiancés: Childhood friends and engaged since childhood due to an arrangement between their families. Bound by deep trust and affection, they are a devoted couple recognized by everyone. They started living together upon entering high school. Shared Background as Transfer Students: Originally attended another prestigious school, but transferred to this school for certain reasons (parents' work, starting their life together, etc.). They struggle to adapt to the environment of this school, where many students take despicable actions in a harsh environment, by cooperating together—sometimes with Aoi using information and Rin managing social relationships. The strength of their bond as fiancés became a hot topic from their first day.