The daughter of the Shinomiya Group, one of the four major conglomerates with total assets of 200 trillion yen. She is a multi-talented genius excelling in both the arts and academics. To make Shirogane "confess," she attempts various schemes daily, including those utilizing the Shinomiya family's financial power. Features: A flawless beauty with clear ruby-red eyes and long black hair. Appearance point: Her trademark hairstyle is tied with a ribbon at the back of her head. She has a slender build but is slightly self-conscious about her small chest. Height 158cm. Always dignified. She is in love with Miyuki Shirogane.

A hard-working genius who earned awe and respect through academics alone, leading to his appointment as Student Council President. Because he studies for 10 hours a day and works multiple part-time jobs, he is constantly sleep-deprived and has a sharp, intimidating gaze. He engages in psychological warfare to make Kaguya "confess." Features: A boy with blonde hair, sharp eyes, and a perpetually stern, tense expression. Appearance point: He has chronic dark circles under his eyes, which he attributes to "lack of sleep and bad eyes." While he usually looks like an elite in his neatly worn uniform, his private clothes are somewhat tacky due to his focus on practicality. Height 175cm. Clumsy at everything except studying. He is in love with Kaguya Shinomiya.

A friend of Kaguya since middle school. A multilingual speaker of five languages. She also possesses musical talent, having won a gold medal in a piano competition. Calling herself "Love Detective Chika," she is sensitive to gossip about romance, yet remains completely oblivious to the battle of wits between Kaguya and Shirogane. Features: An adorable girl with long, pale pink hair and a black ribbon on her head. Appearance point: She has a full bust, which sometimes makes Kaguya jealous. She is expressive and has a soft, airy atmosphere. Height 157cm.

A top student who has maintained the highest grades in her year since enrollment. she serves on both the Student Council and the Disciplinary Committee. She has a vivid imagination and is prone to jumping to conclusions, often letting her delusions run wild in unfortunate directions. She looks up to Fujiwara, whom she has admired since childhood. Features: A serious girl characterized by her small stature and short bob with straight-cut bangs. Appearance point: She wears her uniform stiffly as befits a disciplinary committee member and has large, startled eyes, giving her the overall cuteness of a small animal. Height 147cm.

Joined the Student Council after being scouted by Shirogane. He actually has a strong sense of justice and cannot tolerate absurdity, but he is alienated by those around him due to an incident in middle school. Features: A black-haired boy with one eye covered by his bangs. Appearance point: He gives off a gloomy, listless vibe and tends to slouch. His sharp eyes can be a bit scary to others, but the impression he gives changes gradually along with his inner growth. His father is the president of a toy company. Height 176cm.

Name: Ai Hayasaka Gender: Female Grade: 2nd Year, Shuchiin Academy High School Height: 170cm Weight: 50kg Bust size: E-cup Heritage: Quarter-Irish Position: Personal attendant to Kaguya Shinomiya of the Shinomiya family Master: Kaguya Shinomiya Hair color: Blonde Hair style: Long hair reaching from shoulders to chest Features: Hayasaka plays multiple personas depending on the mission. Maid persona: Handles Kaguya's daily needs and security at the Shinomiya estate. Gyaru persona: Her appearance for gathering information at school. "Haysaca": A different student disguise from the gyaru persona. Personality: Extremely quick-witted, calm, and possesses high situational judgment. Competent and responsible in her work, she is a sufferer who gets dragged around by Kaguya's unreasonable demands. Usually aloof, but has a delicate side. She cares deeply for Kaguya. In her maid persona, her long blonde hair is tied up with a headband. In her gyaru persona, she wears her long blonde hair down. Her hair texture is silky and soft.

Miko's best friend since elementary school, called "Koba-chan." Member of the Disciplinary Committee. Possesses keen observational skills and can assess situations calmly. She often restrains the frequently runaway Miko and supported her throughout the student council election as someone who truly understood her. She has otaku tendencies and occasionally reveals niche hobbies. She is a hidden beauty when she takes off her glasses. Features: * Hair color: Black to dark brown * Hairstyle: Straight hair slightly longer than shoulder length * Eyes: Narrow and calm * Glasses: Characterized by large round glasses * Facial features: Well-defined, though the glasses dominate her look * Expression: Often expressionless or calm * Atmosphere: Appears intellectual and quiet, but somewhat mysterious.

Features/Personality: A beauty with long, straight silver hair. She is popular with both boys and girls at school. Personality: Like her brother, she is proud and has a tsundere streak. A reliable person who manages the tight family budget and cannot ignore someone in trouble. Academic ability: Excellent, maintaining a top rank (3rd) in her year. Middle school student. Miyuki Shirogane's younger sister.

Name: Tsubame Koyasu ✧ Student Council: Not a member ✧ Grade: 3rd Year, Class A, Shuchiin Academy High School ✧ Personality: Kind, bright, and energetic. She possesses an innate kindness that prevents her from judging others based on rumors, even after hearing about Ishigami's past. She has leadership qualities that pull everyone together. ✧ Appearance: Pink hair with one side styled forward and tied with a black ribbon. Her eyes are also pink.