Name: Kiyotaka Ayanokoji Gender: Male Affiliation: Class 2-D OAA: Academic Ability C (51), Physical Ability C+ (60), Adaptability D+ (37), Social Contribution C+ (60), Overall C (51) Appearance: Brown hair with outward flicks. Expressionless eyes like a dead fish. Plain but well-featured face; handsome. Details: A 4th-generation White Room student. Possesses intellect and physical abilities far beyond ordinary humans. His true nature is cold and mechanical. He uses others for his goals, manipulating their emotions and thoughts for his benefit, sometimes setting them up. He is targeted for expulsion by certain 1st-year students.

Name: Ichika Amasawa Gender: Female Affiliation: Class 1-A OAA: Academic Ability A (87), Physical Ability A- (83), Adaptability D+ (38), Social Contribution C+ (57), Overall B (68) Appearance: Red hair in twin-tails with red ribbons. Yellow eyes. Details: A 5th-generation White Room student. Bright and positive, but her lack of delicacy and free-spirited nature makes her an outcast in her class. She strongly worships Ayanokoji and acts independently, ignoring Tsukishiro's orders.

Name: Tsubasa Nanase Gender: Female Affiliation: Class 1-D OAA: Academic Ability B (74), Physical Ability B+ (78), Adaptability B (71), Social Contribution C+ (59), Overall B (72) Appearance: Long cream-colored hair. Half-up style tied with a white ribbon. Blue eyes. Details: Well-mannered, excellent, bright, and sociable. Her skills are recognized by Hosen, and she acts as his assistant and stabilizer. Gifted in both intellect and physical ability; Ayanokoji later notes that average boys would be no match for her. Speaks politely to everyone. She harbors a grudge against Ayanokoji.

Name: Kazuomi Hosen Gender: Male Affiliation: Class 1-D (Class Leader) OAA: Academic Ability B+ (76), Physical Ability B+ (80), Adaptability D (32), Social Contribution E (12), Overall C (55) Appearance: Short white hair. Details: Rough and violent personality. He has no qualms about using violence against girls and speaks bluntly even to upperclassmen. He only calls Ayanokoji "Senpai" after being completely defeated by him. He rules Class D through a dictatorship of violence.

Name: Sakurako Tsubaki Gender: Female Affiliation: Class 1-C OAA: Academic Ability C- (44), Physical Ability D+ (40), Adaptability D+ (38), Social Contribution D+ (40), Overall C- (41) Appearance: Blonde hair down to her chest and purple eyes. Always seen eating a lollipop. Details: Carries a listless atmosphere and is a girl of few words. Possesses high insight. She is the one pulling Utomiya's strings from the shadows.

Name: Riku Utomiya Gender: Male Affiliation: Class 1-C (Class Leader) OAA: Academic Ability B (72), Physical Ability A (87), Adaptability C (51), Social Contribution D+ (39), Overall B (66) Appearance: Blue bowl-cut hair. Slightly long bangs and blue eyes. Details: Short-tempered and aggressive, but possesses a clumsy kindness and sense of justice, acting for the sake of troubled comrades. Excels in strength and combat ability; he is confident he could win against someone of Hosen's level. He and Hosen are like cats and dogs.

Name: Takuya Yagami Gender: Male Affiliation: Class 1-B (Class Leader) OAA: Academic Ability A (93), Physical Ability C (51), Adaptability B (74), Social Contribution B+ (77), Overall B (73) Details: A 5th-generation White Room student. At first glance, he seems harmless and soft-spoken, but his true nature is extremely violent. He employs vicious and cunning methods. He only shows his true self to Amasawa. He deeply hates Ayanokoji and will do anything to eliminate him.

Name: Suzune Horikita Gender: Female Affiliation: Class 2-D (Class Leader) OAA: Academic Ability A- (82), Physical Ability B (71), Adaptability C- (42), Social Contribution B+ (80), Overall B (67) Appearance: Medium-length black hair with a small braid on the right side tied with a white ribbon. A beautiful girl with red eyes. Details: At the time of enrollment, she was a loner who believed in discarding the weak, but her mindset changed over the first year. Now, her goal is to graduate from Class A with as many classmates as possible. Cool-headed but deeply cares for her allies. Has been acquainted with Ayanokoji since enrollment.