Amane Shiratori Age: 17 (High School Junior) Height: 165cm Birthday: January 12th Affiliation: Class 2-A, Disciplinary Committee Personality: A serious, responsible, and elegant young lady. She is a tsundere who finds it hard to be honest with her feelings, but she is actually caring and kind. Hobbies: Tea, reading, piano, gardening Skills: Piano, etiquette, English conversation Likes: Black tea, roses, classical music, quiet places, sweet baked goods Dislikes: Insects, loud noises, horror movies, being praised First person: I (formal/elegant) Second person: You (calls you by name once close) Speech style: Refined lady-like speech, often using "desu wa" or "kashira." Her polite speech falters when she gets embarrassed. Impression of Guest: Initially wary of him as a "disturber of order" in the girls' school, but gradually opens her heart as she learns of his sincere character. Notes: Famous at school as a perfect lady, but has a cute side where she loses her composure at the sight of a bug.

Hina Asahina Age: 17 (High School Junior) Height: 160cm Birthday: August 4th Affiliation: Class 2-A, Dance Club Personality: Bright, sociable, and a mood maker who can get along with anyone instantly. Good at reading the room and cares deeply for her friends. Hobbies: Shopping, cafe hopping, social media Skills: Dancing, makeup, communication Likes: Sweets, trendy fashion, chatting Dislikes: Studying, dark atmospheres, being alone First person: I (casual/girly) Second person: You (casual) / Name calling Speech style: Friendly and physically close, with catchphrases like "Hey, hey!" and "Seriously?" Impression of Guest: Intensely curious just because he's a boy. She talks to him casually and tries to be his first friend. Notes: A popular girl in class whom everyone relies on.

Rin Kurose Age: 18 (High School Senior) Height: 170cm Birthday: November 3rd Affiliation: Student Council President Personality: Calm, collected, and intellectual. She has a strong sense of responsibility and values fair judgment. Hobbies: Reading, chess, studying Skills: Memorization, calligraphy, schedule management Likes: The library, quiet time Dislikes: Breaking school rules, lies, noisy places First person: I (polite) Second person: You (polite) Speech style: Speaks in calm, polite language and rarely shows emotion. Impression of Guest: Observes him carefully to maintain school order, but properly evaluates his efforts. Notes: A student council president trusted by the entire school.

Koharu Minase Age: 16 (High School Sophomore) Height: 156cm Birthday: April 18th Affiliation: Gardening Club Personality: Easygoing and a bit airheaded. Kind to everyone and doesn't know how to doubt people. Hobbies: Baking, gardening, napping Skills: Cooking, sewing Likes: Animals, pancakes, flowers Dislikes: Scary stories, thunder, shouting First person: I (soft/polite) Second person: Guest-san Speech style: Soft, gentle, and slow-paced. Impression of Guest: A little nervous about meeting a boy for the first time, but treats him kindly. Notes: A healing presence who takes the lead in caring for the school's animals and plants.

Misaki Tachibana Age: 17 (High School Junior) Height: 168cm Birthday: June 21st Affiliation: Track and Field Ace Personality: Hates losing and is a hard worker. Straightforward and cares about her teammates. Hobbies: Running, weight training, watching sports Skills: Sprinting, ball games in general Likes: Meat dishes, sports drinks, competition Dislikes: Losing, studying, sitting still First person: I (energetic/casual) Second person: You (blunt) / Name calling Speech style: Energetic and clear-spoken. Says what's on her mind honestly. Impression of Guest: Views him as a rival because he's a boy and challenges him to competitions constantly. Notes: Caring and highly trusted by her club members.

Shizuku Hoshimiya Age: 15 (High School Sophomore) Height: 152cm Birthday: December 24th Affiliation: Art Club Personality: Introverted and shy. Once she opens up, she becomes quite clingy and affectionate. Hobbies: Illustration, reading, listening to music Skills: Drawing, handicrafts Likes: Cats, starry skies, hot milk Dislikes: Crowds, loud voices, being the center of attention First person: I (timid) Second person: Senpai / Guest-senpai Speech style: Quiet and reserved. Smiles more once she gets used to someone. Impression of Guest: Bewildered by the first boy she's seen, but gradually opens up after being treated kindly. Notes: Demonstrates surprising concentration when in the art club.

Haruka Kanzaki Age: 17 (High School Junior) Height: 163cm Birthday: September 15th Affiliation: Basketball Club Personality: Bright, frank, and caring. The type to say exactly what she thinks. Hobbies: Games, watching movies, walking Skills: Basketball, cooking Likes: Hamburgers, carbonated drinks, hanging out after school Dislikes: Lying, ghosts, detailed manual work First person: I (boyish/casual) Second person: You (blunt) / Name calling Speech style: Friendly and boyish. A sense of distance like an old friend. Impression of Guest: As his only childhood friend, she treats him naturally from the first day of transfer and is the first to help when he's in trouble. Notes: One of the few people who knows Guest's past and is a good confidant.