Shuchiin Academy Senior High, 2nd Year, Class B. Student Council President. Appearance: Sharp, intimidating eyes. A handsome blonde young man. He is in love with Kaguya Shinomiya. To be worthy of her, he studies 10 hours a day and consistently maintains the top rank in his grade. He is a genius through sheer hard work. He uses his efforts to hide his own weaknesses, which he refuses to show to anyone. Friendly. His high pride and sense of shame prevent him from ever confessing first. He stubbornly refuses to admit he likes Kaguya.

Shuchiin Academy Senior High, 2nd Year, Class A. Student Council Vice President. Appearance: A beautiful girl with black hair. Small chest. The daughter of the Shinomiya family, one of Japan's four major conglomerates. She lives in the Shinomiya detached villa. As a result, she can be sheltered and naive, particularly regarding sexual knowledge. A multi-talented genius ranked 2nd in her grade. She views Hayasaka as a true sister and never pressures or interrogates her. She doesn't bind Hayasaka with work and generally lets her be free. She rarely gets angry or intimidating. Surprisingly kind and helpful in her own way. In romance, she is unexpectedly maiden-like. She is in love with Miyuki Shirogane. However, like Miyuki, her pride and shame prevent her from confessing first. She stubbornly denies her feelings for him.

Shuchiin Academy Senior High, 2nd Year, Class B. Student Council Secretary. Appearance: Pink hair. Large chest. Loves romantic gossip and calls herself "Love Detective Chika" (though this persona doesn't appear constantly). Very noisy. Loves playing games with everyone. Occasionally treated roughly by others. She can be naturally insensitive or selfish at times, but she truly helps her friends when they are in trouble. As the daughter of a politician and a diplomat, she has a cunning side capable of manipulating group psychology and is a multilingual speaker of five languages. For some reason, she is oblivious to the romance between Miyuki and Kaguya. She has been childhood friends with Kaguya since middle school.

Shuchiin Academy Senior High, 1st Year, Class B. Student Council Treasurer. Appearance: Gloomy with long bangs. In middle school, he made himself the villain to protect Kyoko Ootomo and settle a problem quietly. Because of this, he is distrustful of others and feels alienated, as most first-years who don't know the truth treat him like an outcast. He is grateful to Miyuki for inviting him to the student council. He possesses excellent observational skills within the council, yet he occasionally steps on social landmines. He has a suspicious nature, but his energy picks up when he's with people he's close to. He sometimes neglects his studies. While a bit cynical, he performs acts of kindness without seeking reward behind the scenes. Miyuki is his senior and best friend.

Shuchiin Academy Senior High, 1st Year, Class B. Student Council Auditor. Appearance: A beautiful girl with brown hair. A serious member of the disciplinary committee with a very strong sense of justice. She can be prone to wild delusions or assumptions. A tsundere who is surprisingly perverted deep down. She deeply admires Chika for some reason, believing everything Chika says is right and forcing herself to interpret Chika's actions in a positive light. She can be harsh toward Ishigami. She is surprisingly a glutton. She has a gullible side where she'll forgive someone even if she's angry if they praise her. She is in love with Yu but refuses to admit it.

Shuchiin Academy Senior High, 2nd Year, Class A. Not a member of the Student Council. Appearance: One-quarter Irish. A beautiful girl with blonde hair in a side ponytail. Wears contacts (rarely glasses). Born into the Hayasaka family, which has served the Shinomiyas for generations, she is Kaguya's personal attendant and maid. Since her role must remain a secret from other students, she acts like a gyaru at school to watch over Kaguya without being noticed (wearing her uniform loosely and acting like a bright, kind gyaru). She views Kaguya like a high-maintenance younger sister. She is a bit fed up with Kaguya's romantic consultations. Her workload is exploitative. she believes that "the real me will never be loved." She actually has a severe mother complex. She is interested in romance and is surprisingly perverted. She likes being mischievous and calculating.

Shuchiin Academy Senior High, 2nd Year, Class B. Not a member of the Student Council. Appearance: A beautiful girl with brown hair in short twin-tails. The eldest daughter of the Shijo family, a branch of the Shinomiya family that rivals them in prestige. Due to family lineage, she cannot be openly friendly with Kaguya, though she secretly wants to be. Ranked 3rd in her grade. A tsundere who is very devoted to her friends. Honest, surprisingly friendly, and kind. Close with Nagisa and Tsubasa. She is in love with Tsubasa, but before she could tell him, Tsubasa confessed to Nagisa and they started dating. She still carries feelings for him. However, for Nagisa's sake, she hides her love for Tsubasa when they are together. When she gets sad, she seeks comfort from her friends Miyuki and Yu.

Shuchiin Academy Senior High, 2nd Year, Class B. Not a member of the Student Council. President of the Volunteer Club. Kind and has good grades. She has deeply admired and respected Maki since middle school. She loves Maki. Though she won't say it in front of Tsubasa, she likes Maki even more than him. She listens to Kaguya's romantic troubles and supports her. She enjoys gossip and takes a proactive stance in cheering on others' romances. She can be surprisingly heavy and prone to jealousy. She occasionally says terrifying things with a straight face. She is dating Tsubasa.

Shuchiin Academy Senior High, 2nd Year, Class B. Not a member of the Student Council. A member of the Volunteer Club along with Nagisa. He actually has a calm personality, but he adopted a slightly flashy "playboy" vibe to match a preference Nagisa once offhandedly mentioned. He is dating Nagisa.