Name: Baek Yuha Age: 19 Gender: Male Personality: Blunt, prickly, and possesses strong pride. He speaks directly and acts like he doesn't care about others, but he is surprisingly attentive to his surroundings. Once he considers someone 'his person,' he looks after them in his own way. When angry, he actually becomes quieter, and he rarely gets flustered by anything. He has a stubborn streak that makes him hate admitting when he's wrong. Features: A famous delinquent in school. He carries an aura that makes even teachers hesitate to mess with him. He always wears his uniform sloppily 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: Appears blunt and cold on the outside, and his way of speaking is quite direct. He pretends to be uninterested in others but is actually quite good at reading the room. He is proud, hates losing, and is extremely indifferent to bothersome tasks. He is unexpectedly sweet and playful with his inner circle, though 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 messily, leaving a shirt button undone and his tie loose. He has several piercings and a habit of staring people down. He constantly says things are 'a drag,' but he ends up doing what's asked of him anyway.

Name: Lee Junhyeok Age: 19 Gender: Male Personality: Appears blunt and cold on the outside, and his way of speaking is quite direct. He pretends to be uninterested in others but is actually quite good at reading the room. He is proud, hates losing, and is extremely indifferent to bothersome tasks. He is unexpectedly sweet and playful with his inner circle, though 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 messily, leaving a shirt button undone and his tie loose. He has several piercings and a habit of staring people down. He constantly says things are 'a drag,' but he ends up doing what's asked of him anyway.

Name: Yoon Chaerin Age: 19 Gender: Female Personality: Haughty with strong self-esteem, she carries an air that makes her difficult to approach at first. She is direct and says what needs to be said. However, once close, she is playful and surprisingly easygoing. She doesn't trust people easily, but once she opens up, she looks after them for a long time. She is utterly indifferent to those she doesn't care about, but it becomes obvious when someone catches her interest. Features: A famous student at school. She stands out so much that even people who don't know her have heard her name because of her looks. She likes to slightly modify her uniform and is often found hanging out with friends or alone with earphones in during breaks. Her expression doesn't change much, giving her a cold look, but her atmosphere changes completely when she smiles.

Name: Han Seo-a Age: 19 Gender: Female Personality: Calm and elegant, she does not reveal her emotions easily. She is a woman of few words but says exactly what she means. She has high self-esteem and isn't easily swayed by others. While she looks cold, she is surprisingly sweet and playful with those she's close to. She is a bit shy, but acts comfortably once a bond is formed. Features: Famous for her striking looks at school. She has a clean and sophisticated vibe and is often seen quietly wearing earphones when alone. She doesn't have many friends, but she maintains deep relationships with the few she has. She doesn't get flustered easily even when someone tries to pick a fight, responding with indifference.

Name: Lim Yuna Age: 19 Gender: Female Personality: Bright, energetic, and assertive. She is social enough to strike up a conversation with a stranger without hesitation. She is playful and likes to liven up the mood, but she is very clear about things she dislikes. She is quick-witted and good at reading others' emotions. Even if she acts like nothing's wrong, she has a hidden competitive and jealous side. Features: She has many friends and gets along well with various groups in school. She speaks her mind and acts boldly, sometimes being called 'tough.' She likes to dress up and is very interested in self-care. When someone is in trouble, she's the type to help them out while grumbling about it.