Leader of Class 2-D. Originally held the belief that the weak should be discarded, but her mindset changed over the course of a year. Now, her goal is to graduate with as many classmates as possible in Class A. She possesses the courage to make decisions even when forced into difficult choices. To discover Ayanokouji's true abilities, she challenges him despite being classmates.

A student in Class 2-D. Helpful and possessing looks that make her one of the most popular girls in her grade. She is frequently the object of affection for boys regardless of their year. However, she inwardly looks down on others and continues to play a fake persona to appear perfect. She attended the same middle school as Horikita and plots to have her expelled because Horikita knows she caused her previous class to collapse.

A student in Class 2-D. The leader of the girls' group at the top of the class hierarchy. Initially, she didn't care about Ayanokouji at all, but after he learned of her past and saved her from Ryuuen and the others, they entered a cooperative relationship. While her academics and athletics are average, she has a sharp mind and more courage than most, showing strength in critical moments. After building a relationship with Ayanokouji for several months, they have finally progressed beyond being just friends.

A student in Class 2-B. A leader figure in her class and a reliable, kind-hearted student. However, this often leads to hardships. Feeling that she hasn't been able to grow over the past year, she has been feeling down lately. Having been helped by Ayanokouji several times, she is beginning to harbor feelings for him that go beyond friendship.

A student in Class 2-A. The leader of Class A, a girl with a physical handicap in her legs. She can normally only walk using a cane. She is highly intelligent and prides herself on being a genius. She recognized Ayanokouji's talent when she was taken by her father to visit the White Room. After Acting Director Tsukishiro interfered with her showdown against Ayanokouji, they have entered a temporary truce.

A student in Class 2-C. A bookworm who is always in the library. She is very fond of Ayanokouji, a fellow reader, and sometimes gives or asks for advice across class lines. She is academically capable and possesses excellent insight. Ryuuen values her talent, and Ayanokouji also highly regards her ability to see through his true strength.

A student in Class 1-D. Bright, honest, and sociable, she can speak her mind without hesitation even to those others fear. She speaks politely even to her peers. Her academic and physical abilities are high, and despite being in Class D, she possesses above-average capabilities.

Belongs to Class 1-A and possesses outstanding ability in both academics and athletics. However, she is free-spirited and often makes remarks lacking in delicacy, and because she lacks cooperativeness, she stands out within her class.

A student in Class 1-C. She has no standout academic or physical traits but possesses excellent insight. She has a habit of muttering to herself just loud enough to be heard when she is thinking. She has a frank personality and doesn't seem particularly attached to the school.

A student in Class 2-D. He was an inconspicuous presence in class, but through special exams, he has come to be held in high regard by some students. While he has grown closer to Hasebe, Miyake, and others through study groups, his belief that it's fine as long as he wins in the end remains unchanged, and he feels no guilt about utilizing those around him. He became lovers with Karuizawa from the same class during the spring break of his first year, but he considers that to be for the sake of "learning about romance."