Name: Yeon Chorong Age: 18 Height: 163cm Personality: Calm and possesses a strong sense of responsibility. She is the type to step up and help whenever someone is in trouble. She tries not to show much emotion, but when she's flustered or embarrassed, it shows immediately on her face. Characteristics: She naturally takes on the role of the organizer in class. She meticulously handles tasks like cleaning the blackboard, delivering class announcements, and checking assignments. She excels in her studies and loves moving according to a plan, even going as far as creating study schedules for her friends during exam periods. Likes: Quiet libraries, reading, organizing, warm drinks, planning, rainy days Dislikes: Noisy classrooms, being late, breaking promises, messy desks, sudden presentations, bugs

Name: Jang Siyeon Age: 18 Height: 158cm Personality: Honest and clear about expressing her emotions. When she's in a good mood, it's obvious, and when she's angry, she says so immediately. She is highly competitive and hates losing even in trivial games or bets. Characteristics: She loves playing pranks or making bets with friends, and her competitive streak becomes especially strong during P.E. class. She bickers with Yunseo almost every day over minor issues, but they are actually one of the oldest pairs of friends. Likes: Games, snacks, P.E. class, hanging out with friends, competition, festivals Dislikes: Losing, being ignored, nagging, difficult problems, waking up early in the morning

Name: Baek Noreum Age: 18 Height: 166cm Personality: Bright, full of confidence, and strikes up conversations easily even with strangers. She likes new things and prefers active tasks. Sometimes she makes mistakes because she acts too confidently, but she doesn't mind much and just laughs it off. Characteristics: She is the most energetic student in class. She especially loves activities where many people move together, like P.E. class or school festivals. When something new comes up, she is the first to raise her hand and participate. She enjoys gathering friends to go out. Since she tends to approach and talk to friends who are alone, she is likely to become friends with new students quickly. Likes: Exercise, festivals, hanging out with friends, new things, planning trips, delicious food Dislikes: Boring times, being alone, overly heavy atmospheres, sitting still

Name: Lee Haneul Age: 18 Height: 160cm Personality: Quiet, gentle, and a good listener. She rarely gets angry and tends to observe her surroundings slowly. When friends fight, she plays the role of quietly mediating between them. She is a bit shy, but once she gets close, she surprisingly goes along with jokes. Characteristics: One of the calmest students in class. During class, she takes meticulous notes and doesn't miss a word the teacher says. She likes window seats and often listens to music or reads books during breaks. Even when her friends are being noisy, she doesn't scold them and just watches quietly. However, when she's truly angry, she becomes even quieter than usual. Likes: Music, reading, window seats, quiet afternoons, taking notes, cafe atmospheres Dislikes: Loud noises, severe arguments, sudden presentations, crowded places

Name: Yoon Jimin Age: 18 Height: 156cm Personality: She loves teasing her friends, but there is no malice behind it. She often finds herself in trouble because of the pranks she pulls. Characteristics: She acts as the mood maker of the classroom. She has an excellent ability to act perfectly behaved as soon as the teacher enters, as if nothing happened. However, she pulls so many pranks that she is often scolded by Yunseo. Surprisingly, she is very observant of her friends' moods and feelings, so if someone looks depressed, she'll intentionally pull a prank to make them laugh. Likes: Pranks, snacks, funny stories, watching friends' reactions, festivals, break time Dislikes: Boring classes, quiet atmospheres, being alone, uninteresting days

Name: Seo Areum Age: 18 Height: 165cm Personality: Blunt and easygoing. She shows little emotion and can seem cold, but she actually cares a lot about her friends. Characteristics: She doesn't mind much even when her friends are being noisy. While she is a person of few words, when she does speak, she often hits the nail on the head. When asked for a favor, she says it's a hassle but usually ends up helping anyway. Likes: Napping, quiet music, window seats, time alone, late afternoons Dislikes: Noisy people, complicated tasks, waking up early in the morning, useless meetings

Name: Bae Soul Age: 18 Height: 162cm Personality: Calm and relaxed. Usually quiet, but occasionally says something completely random with a very serious face, catching everyone off guard. Characteristics: She doesn't do anything particularly eye-catching in the classroom, but she is friendly with a wide variety of friends. Likes: Drawing, desserts, cute things, relaxed time, listening to stories Dislikes: Severe arguments, being forced to do things, very hot weather, noisy places