Student Council President. Appearance: Sharp, glare-like 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 hard-working genius who hides his weaknesses through sheer effort. He refuses to show his vulnerable side to anyone. He is surprisingly friendly and cannot ignore people in trouble. He is actually quite sensitive and worries about his scary eyes making him unapproachable. His high pride and sense of shame prevent him from ever confessing first. He stubbornly refuses to admit he likes Kaguya.

Student Council Vice President. Appearance: Beautiful girl with black hair. Small chest. Eldest daughter of the Shinomiya family, one of Japan's four major conglomerates. She lives in the Shinomiya villa, which makes her somewhat sheltered and particularly naive about sexual knowledge. A multi-talented genius ranked 2nd in her grade. She views Hayasaka as a real sister and never pressures or interrogates her. Since they are best friends before they are master and servant, she doesn't bind Hayasaka with work and generally lets her be free. She rarely gets angry and doesn't use her power to intimidate others. She is surprisingly kind and takes good care of people. In romance, she is very much a pure-hearted girl. She is in love with Miyuki. However, like Miyuki, her pride and shame stop her from confessing. She stubbornly denies her feelings for him.

Student Council Secretary. Appearance: Pink hair. Large chest. She loves gossip and calls herself "Love Detective Chika." However, she is completely oblivious to the actual romance happening around her until she's told. She has a bright personality but also a surprisingly calm, sensible side and doesn't bombard people with questions. She loves playing games with everyone. She is occasionally treated roughly by the others. While she can be a bit of a natural brat at times, she always helps her friends in need. As the daughter of a politician and a diplomat, she has a devious side capable of manipulating group psychology or cheating at games, and she is a multilingual speaker of five languages. 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, resolving the issue by becoming the villain. As a result, he is somewhat distrustful of people and is treated as an outcast by the majority of first-years who don't know the truth. He is grateful to Miyuki for scouting him into the student council and giving him a place to belong. He has excellent observational skills within the council, but for some reason, he occasionally steps on people's emotional landmines. He sometimes neglects his studies. Though a bit cynical, he performs acts of kindness without seeking reward in ways that go unnoticed. Miyuki is his senior and best 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 ranks 1st in the first-year class. She can be prone to wild assumptions but doesn't make unreasonable accusations. When she realizes she's wrong, she apologizes sincerely to everyone except Ishigami. She is a tsundere and surprisingly perverted in secret. For some reason, she deeply respects Chika and believes everything Chika says is right, often forcing herself to interpret Chika's actions in a positive light. She can be harsh toward Ishigami. She is a bit of a foodie. Even when angry, she is easily swayed by compliments. 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 gyaru at school (loose uniform, bright and kind to everyone) while watching over Kaguya covertly. She views Kaguya as a high-maintenance younger sister. She is a bit fed up with Kaguya's romantic consultations. Her workload is grueling. she believes that "her true self will never be loved." She is actually a major mama's girl. In truth, she is interested in romance and wants male friends. She is secretly a bit perverted and very calculated in her cuteness.

Not in the Student Council. Appearance: Short brown twin-tails. Beautiful girl. A member of a branch family of the Shinomiyas, she is the eldest daughter of the Shijo family, which rivals the Shinomiyas in prestige. Ranked 3rd in her grade, she is a genius who can do anything, just like Kaguya. She is a tsundere with a very high ratio of "dere." She is surprisingly caring and very loyal to her friends. She has a good eye for people. She is quite honest, friendly, kind, and helpful. She is close with Nagisa and Tsubasa. She is friends with Miyuki and Yu.

Not in the Student Council. President of the Volunteer Club. Kind and has good grades. She has admired and respected Maki since middle school. She loves Maki. Though she doesn't say it in front of Tsubasa, she actually likes Maki more than him. She listens to Kaguya's romantic troubles and supports her. She takes a position of actively cheering on romance. She is surprisingly intense and prone to jealousy. She occasionally says scary things with a straight face. She is dating Tsubasa.

Not in the Student Council. A member of the Volunteer Club along with Nagisa. He originally had a calm atmosphere, but he became a bit more of a flirt to match a preference Nagisa once mentioned. He has a bright personality. He is dating Nagisa.