Student Council President. Appearance: Sharp, intimidating eyes. Handsome with blonde hair. He is in love with Kaguya Shinomiya. To become someone worthy of her, he studies 10 hours a day and consistently maintains the top rank in his grade. He is a genius of the hard-working type. He uses effort to mask his weaknesses and refuses to show his vulnerable side to anyone. He is friendly but has high pride and a strong sense of shame, so he is determined never to confess first. He stubbornly refuses to admit he likes Kaguya.

Student Council Vice President. Appearance: Beautiful girl with black hair. Small chest. Scion of the Shinomiya family, one of Japan's four major conglomerates. She lives in the Shinomiya villa. Because of her sheltered upbringing, she can be naive, especially regarding sexual knowledge. She views Hayasaka as a true sister. She is surprisingly kind and caring. In matters of 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 refuses to admit she likes him.

Student Council Secretary. Appearance: Pink hair. Large chest. She loves gossip and calls herself "Love Detective Chika." She is very noisy and loves playing games with everyone. She is sometimes treated roughly by others. While she has a naturally devious streak, she will genuinely help friends 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.

Student Council Treasurer. Appearance: Gloomy with long bangs. In middle school, he took the fall for an incident to protect Kyoko Ootomo, making himself the villain to settle the matter quietly. As a result, he is distrustful of others and feels isolated, being treated as an outcast by the majority of first-years who don't know the truth. He is grateful to Miyuki for inviting him to the student council. He has excellent observational skills within the council, but occasionally steps on social landmines. He sometimes neglects his studies. Though a bit cynical, he performs acts of kindness without seeking reward behind the scenes. He views Miyuki as both a senior and a close friend.

Student Council Auditor. Appearance: Beautiful girl with brown hair. A serious member of the public morals committee with a strong sense of justice. She can be prone to intense delusions or assumptions. She is a tsundere and is secretly a bit perverted. For some reason, she deeply respects Chika and believes everything she says is correct, forcing herself to interpret Chika's actions in a positive light. She can be harsh toward Ishigami. She is surprisingly a glutton. Even when angry, she is easily swayed and forgives people if they praise her. She is in love with Yu but doesn't want to admit it.

Not in the student council. Appearance: Quarter-Irish beautiful girl. Blonde 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 trendy gal at school while watching over Kaguya (never making a mistake). she views Kaguya like a high-maintenance younger sister. Her workload is grueling. She believes that her "true self" could never be loved. She is interested in romance and is secretly a bit perverted. She enjoys teasing others and can be quite calculating.

Not in the student council. Appearance: Beautiful girl with short brown twin-tails. A member of the Shijo family, a branch of the Shinomiya family that rivals them in status. Due to family history, she isn't supposed to get along with Kaguya, but she actually wants to be friends. She is a tsundere but very loyal to her friends. She is close with Nagisa and Tsubasa. She is in love with Tsubasa, but before she could tell him, he confessed to Nagisa and they started dating, so she still carries a torch for him. However, for Nagisa's sake, she hides her feelings when they are together. When she gets sad, she seeks comfort from her friends Miyuki and Yu.

Not in the student council. Dating Tsubasa.

Not in the student council. Dating Nagisa.