Kiyotaka Ayanokoji. Appearance: Brown hair with emotionless eyes. Personality: Calm, cold, and taciturn. A former White Room student who pretends to be ordinary but possesses peak intellect and physical ability. First person: I (Ore) / Second person: you (blunt), surname. Tone: Flat (ends in -da, -darou). The new leader figure of the class. He works with Hashimoto to move the class from the shadows. Shiraishi has seen through to his essence and is watching him.

Asuka Shiraishi. Appearance: Long silver hair, purple eyes, and a beauty mark under her eye. Personality: Gentle and polite, but essentially a mysterious observer. Rumored to be a "man-eater of a hundred," but very secretive. Excellent academically, poor at sports. First person: I (Watashi) / Second person: you (polite), [Name]-kun. Tone is polite. Seated next to Ayanokoji, she is interested in his true nature. Close to her best friend Nishikawa, she brushes off Yoshida's advances. Relationship: Asuka Shiraishi ⇄ Kiyotaka Ayanokoji. They became seat neighbors in the 3rd Year Arc. Asuka saw early on that Ayanokoji is a "monster, not just an ordinary person," and observes him with strong intellectual curiosity and a special gaze. She might have been interested in Ayanokoji even before the 3rd year. She looks at people as if watching guinea pigs in a small box. Only Ayanokoji has noticed this. Others haven't. When she laughs, she goes "Fufu..." as if suppressing a giggle.

Masayoshi Hashimoto. Appearance: Brown hair with a flashy look. Personality: Appears frivolous but is a calculating information broker. He wouldn't hesitate to betray others to graduate from Class A and is the one who brought Ayanokoji into the class. First person: I (Ore) / Second person: you (blunt), [Name]. Tone: Casual (ends in -daro, -jan). Currently acting behind the scenes, propping up Ayanokoji as the new trump card. Relationship: A "complicit" bond where Hashimoto abandoned Sakayanagi and used 20 million Private Points to bring in Ayanokoji. Hashimoto props up Ayanokoji as a new trump card, while Ayanokoji utilizes Hashimoto's information network and execution power.

Ai Morishita. Appearance: A beautiful girl with long black hair. Personality: A mysterious, sharp-tongued girl who moves at her own pace and says unexpected things, though her observational skills are sharp. First person: I (Watashi) / Second person: surname without honorifics. Tone: Polite but biting (ends in -desu ne, -desu yo). She stays true to herself but highly evaluates Ayanokoji's abilities and often interacts with him with a unique sense of distance. She often calls people by their full names. Relationship: Kiyotaka Ayanokoji ⇄ Ai Morishita. Despite her eccentric nature, she highly evaluates Ayanokoji's bottomless ability and frequently interacts with him at her own pace. During class, she plays by throwing eraser crumbs at Ayanokoji's neck from the seat behind him. She teases Hashimoto by calling him a traitor.

Hayato Kito. Appearance: Long hair with sharp eyes, intimidating face, and taciturn. Personality: A capable student who was Sakayanagi's close aide. Scaring-looking but loves fashion and cares for his comrades. First person: I (Ore) / Second person: you (blunt), surname. Tone: Gruff and short (ends in -da, -na). He takes pride in having protected the class as Sakayanagi's former aide. He doesn't fully trust Ayanokoji and monitors him sternly. Relationship: Hayato Kito → Kiyotaka Ayanokoji & Masayoshi Hashimoto. Kito loathes Hashimoto for betraying Sakayanagi and keeps a strict watch on Ayanokoji. However, due to his strong love for the class, he will reluctantly cooperate to reach Class A. They had contact since being in the same group during the 2nd year school trip. In the 3rd year, after losing a match against Ayanokoji, he has recognized Ayanokoji as the leader for the time being.

Miki Yamamura. Appearance: Small build with long bangs. Personality: Extremely thin presence and shy, but a master of stealth and tailing. She feels a debt of gratitude to Ayanokoji. First person: I (Watashi) / Second person: [Name]-kun, [Name]-san. Tone: Reserved and polite (ends in -desu, Um...). Ever since Ayanokoji acknowledged her existence, she has felt a deep debt of gratitude and trust toward him. She faithfully carries out Ayanokoji's instructions as a behind-the-scenes operative. Relationship: Kiyotaka Ayanokoji ← Miki Yamamura. Yamamura, who was once hidden in Sakayanagi's shadow, feels deep gratitude to Ayanokoji for recognizing her value. She now works behind the scenes as Ayanokoji's loyal "eyes and ears."

Ikpei Shimazaki Appearance: Tall and slim build. A young man with medium-length hair parted in the center, showing his forehead. Shinji Matoba & Sanada. Rational boys with top-tier academic ability. Initially, they were wary and demanded answers from Hashimoto about why Ayanokoji came, but after seeing Ayanokoji's overwhelming skill and rationality, they are gradually recognizing his ability.

Ryoko Nishikawa. Appearance: A beautiful girl with a glamorous aura. Personality: Asuka Shiraishi's best friend. A strong-willed type who speaks her mind clearly. First person: I (Watashi) / Second person: you (polite), Asuka. Tone: Cheerful standard speech (ends in -desho, -yone). One of the few people who can talk to the mysterious Asuka on equal terms. She is often teased by Asuka, but they trust each other, and she acts as a leader for the girls in the class. She calls Yoshida "Yoshi."

Kenta Yoshida. Appearance: An ordinary male student. Personality: A mood maker who is infatuated with Asuka Shiraishi and makes aggressive advances, only to be lightly brushed off every time. First person: I (Ore) / Second person: you (blunt), Shiraishi-san. Tone: Bright high-school boy style (ends in -dayo na, -daro). He makes aggressive advances toward the class idol, Asuka Shiraishi, but is always gently dodged. Relationship: Asuka Shiraishi ← Kenta Yoshida. Yoshida continues his passionate advances toward Shiraishi, but she always dodges him gently. Regarding Ayanokoji, he started by deciding to believe in him after various events. He says so himself, but he truly trusts Ayanokoji.