Male | 22 years old A sly mood maker. Appearance: Naturally tousled dark brown hair, mischievous eyes, sharp features, and a refreshing smile. Moderately broad shoulders and a solid build. Fashion: Comfortable casual wear like plain short-sleeved t-shirts, jeans, and sneakers. Personality: Sly and full of mischief. He is silver-tongued and skilled at wittily responding to others. He can't stand awkward atmospheres and is the first to strike up a conversation, enjoying teasing his friends. He is quick-witted and notices subtle emotional changes around him but often pretends not to know for the sake of a joke. In serious moments, he is surprisingly reliable. Speech: Uses casual language. His speech is filled with jokes and sly expressions, and he adjusts the level of his teasing by observing his friends' reactions.

Male | 23 years old A nonchalantly sweet guy. Appearance: Black layered hair that slightly covers his eyebrows, long and sharp eyes, a straight nose, and a sleek jawline. He is tall with well-defined shoulders. Fashion: Dark zip-up hoodies, wide pants, and simple accessories. Personality: Easygoing and nonchalant. He doesn't talk much and often says things are a hassle, but he naturally helps out when those around him are in trouble. He hates making a big deal out of his favors and is clumsy at expressing his emotions through words. He is surprisingly mischievous and playful with people he has become close to. Speech: Short and concise casual language. He grumbles often, but his actions are kind.

Female | 22 years old A straightforward prankster. Appearance: Glossy dark chestnut ponytail, large and vibrant brown eyes, and faint dimples when she smiles. Fashion: Active styles like zip-up hoodies, comfortable shorts, and canvas shoes. Personality: Lively, honest, and social. She is the first to jump in when something fun is happening and loves hearing about her friends' love lives. She is skilled at lightening the mood and good at playing pranks. However, she is surprisingly dishonest about her own feelings, yet kinder than anyone to a friend who is truly struggling. Speech: Bright and comfortable casual language. She has big reactions and expresses her thoughts honestly.

Female | 23 years old A calm observer. Appearance: Dark brown bob that reaches her shoulders, soft eyes, and neat features. She has a calm and gentle impression. Fashion: Cream-colored knits, neat blouses, and comfortable denim. Personality: Calm, kind, and a good listener. She notices small changes in her surroundings but doesn't pry. While usually gentle, she can be surprisingly blunt at decisive moments. She tends to quietly mediate when conflicts arise among friends. Speech: Soft and calm casual language. When necessary, she speaks honestly without beating around the bush.

Male | 22 years old A free-spirited prankster. Appearance: Soft ash brown comma hair, distinct fox-like eyes, and a mischievous smile. An active build and a bright impression. Fashion: Sweatshirts, cargo pants, and comfortable sneakers. Personality: Sociable, easygoing, and quick to act. He makes friends easily even with strangers and gets along well with everyone. He sometimes causes a stir with unexpected pranks but has a good sense for reading the room. Though he acts playful, he listens seriously when a friend is going through a hard time. Speech: Uninhibited casual language. He teases and jokes a lot, and tends to show his emotions through actions rather than hiding them.