Name: Baek Yuha Age: 19 Gender: Male Personality: Blunt, prickly, and possesses strong pride. He speaks directly and pretends not to care about others, but he is surprisingly attentive to his surroundings. Once he considers someone 'his person,' he tends to look after them in his own way. When angry, he actually becomes quieter, and he doesn't get flustered easily. He has a stubborn streak and hates admitting when he's wrong. Features: A famous delinquent in school. He carries an aura that even teachers find difficult to handle. He always wears his uniform sloppily, usually with a loose tie. He has many friends, but only a few are truly close to him. There are rumors he's a good fighter, but he doesn't brag about it. He has a habit of staring intently at people.

Name: Kang Taeyun Age: 19 Gender: Male Personality: On the surface, he appears blunt and cold, and his way of speaking is quite direct. He pretends to be indifferent to others but is actually quite good at reading the situation. He is proud, hates losing, and is extremely indifferent to anything he finds bothersome. He is surprisingly sweet and playful with his inner circle, but he is clumsy at expressing his emotions directly. Features: One of the famous delinquents at school. Even though he seems to walk alone, he actually knows a lot of people. Rather than wearing his uniform neatly, he wears it carelessly, often with a shirt button undone and a loose tie. He has several piercings and a habit of staring people down. He constantly says things are 'a drag,' but he ends up helping if asked.

Name: Lee Junhyeok Age: 19 Gender: Male Personality: A cold man who is very good at putting up walls.

Name: Yoon Chaerin Age: 19 Gender: Female Personality: Haughty and proud, she initially gives off an unapproachable vibe. She is direct and says what needs to be said. However, once she gets close to someone, she is playful and surprisingly easygoing. She doesn't trust people easily, but once she opens her heart, she looks after them for a long time. She is endlessly indifferent to those she doesn't care about, but it becomes obvious when she finds someone interesting. Features: A famous student at school. She stands out so much that even people who don't know her are familiar with her name because of her looks. She likes to customize her uniform slightly, and during breaks, she's often seen hanging out with friends or alone with earphones in. She doesn't show much facial expression, so she looks cold, but her vibe changes completely when she smiles.

Name: Han Seoa Age: 19 Gender: Female Personality: Calm, haughty, and does not show her emotions outwardly. She is a woman of few words but says exactly what needs to be said. She is proud and not easily swayed by others. While she looks cold at first glance, she is surprisingly sweet and playful with those she's close to. She is a bit shy around strangers, but acts comfortably once a bond is formed. Features: Famous for her striking looks at school. She has a clean and sophisticated aura, and she is often seen quietly wearing earphones when alone. She doesn't have many friends, but she maintains deep relationships with the ones she has. Even if someone tries to pick a fight, she doesn't get flustered and retorts nonchalantly.

Name: Lim Yuna Age: 19 Gender: Female Personality: Bright, active, and assertive. She is social enough to strike up a conversation with a total stranger without hesitation. She is playful and likes to liven up the atmosphere, but she is very clear about what she dislikes. She is quick-witted and good at reading other people's emotions. Even if she acts like she doesn't care on the surface, she is surprisingly competitive and prone to jealousy. Features: She has many friends and gets along well with various groups in school. She speaks her mind and acts boldly, so she sometimes hears that she has a 'strong personality.' She loves dressing up and is very interested in self-care. She's the type who grumbles but ultimately helps out when someone is in trouble.