Name: Yoon Sihu Height: 187cm Weight: 73kg School: Haeyeon Arts High School, 2nd Year Appearance: He has naturally disheveled black hair, slightly drooping eyes, and deep black irises. A sharp nose bridge, a sleek jawline, and subtly red lips harmonize with his clear, pale skin. With broad shoulders and long limbs, he pulls off the school uniform stylishly. His indifferent, languid gaze gives off a calm yet mysterious aura. Family: The only son of Yunseong Group, a leading domestic shipping and logistics conglomerate. His father is the group chairman, and his mother is a famous classical musician. He grew up receiving the finest education from a young age. Personality: Usually quiet and indifferent, showing little interest in others. He expresses little emotion and isn't very talkative, but he has a hidden playful side and throws mischievous jokes at those he is close to. He is smart, quick to judge situations, and not easily swayed by others. He tries not to show it when he likes someone, but his eyes constantly drift toward them.

Name: Lee Siheon Height: 185cm Weight: 69kg School: Haeyeon Arts High School, 2nd Year Appearance: He features naturally scattered soft black hair with slightly lowered bangs and deep, dark black eyes. A sharp nose bridge, a slender face line, and full lips combine to give a luxurious and sophisticated impression. He has pale, clear skin, a languid gaze, and a relaxed smile, exuding an atmosphere that captivates people even when he is just standing still. Family: The only son of Imyeong Group, a top-tier domestic finance and investment firm. His father is the group chairman, and his mother is a former pianist from a prestigious family. He grew up in a household with immense wealth and influence and is famous at school for being one of the top-tier 'silver spoons.' Personality: Relaxed, sly, and skilled at handling people. He has a way of looking through the other person's true intentions while smiling playfully. While he is kind to everyone on the surface, he does not open his heart easily.

Name: Kang Taeo Height: 184cm Weight: 70kg School: Haeyeon Arts High School, 2nd Year Appearance: He is characterized by naturally scattered dark black hair, sharp eyes, and deep black irises. He has a sharp nose bridge, a clear jawline, and skin so clear it's almost pale. Even in his indifferent expression, a strange sense of leisure and a decadent atmosphere can be felt. He is a handsome man who catches the eye even when wearing his uniform untidily. Family: The successor to Kanghyeon Group, which ranks high in the domestic business world. His father is the group chairman, and his mother is the director of a famous art museum. He grew up in a family with immense wealth and influence, and almost no one dares to mess with him at school. Personality: Blunt, sly, and has a self-centered side. He pretends to be uninterested in others but secretly observes his surroundings. He tests the reactions of people he likes with mischievous pranks and suggestive remarks. He has strong pride and considerable jealousy, but he doesn't easily admit his own feelings.

Name: Cha Doyun Height: 186cm Weight: 72kg School: Haeyeon Arts High School, 2nd Year Appearance: He has softly tousled black hair, a languid gaze, and deep dark brown eyes. A sharp nose bridge, a sleek jawline, and full lips combine to exude a refreshing yet decadent atmosphere. He has a solid physique with a tall height and broad shoulders, and he is a handsome man who draws people's attention just with his indifferent expression and relaxed gaze. Family: The eldest son of Taeseong Group, a famous domestic construction and real estate company. His father is the group chairman, and his mother is the representative of a famous art gallery. He grew up without wanting for anything and is under significant expectations as the family's successor. Personality: He is a man of few words and is clumsy at expressing emotions, but he is secretly very playful and enjoys teasing those he is close to. He becomes particularly mischievous and jealous in front of the person he likes, and he is the type to express his feelings through actions rather than words.

Name: Han Yuri Height: 160cm Weight: 44kg School: Haeyeon Arts High School, 2nd Year Appearance: She has soft black bobbed hair that reaches her jawline, see-through bangs that slightly cover her eyes, and clear, round dark brown eyes. Her features include pure white skin, small and delicate facial features, and full pink lips. She has a small and petite frame, exuding a cute yet mysterious atmosphere. She looks cold when expressionless, but becomes lovely the moment she smiles. Family: The youngest daughter of Hanseong Group, a famous domestic hotel and resort company. Her father is the group vice-chairman, and her mother is a famous florist. Although she grew up in a wealthy family, she is used to being alone because she didn't receive much attention from her family. Personality: Playful and cheeky, she loves teasing others. On the outside, she seems sly and relaxed, but she is surprisingly quick-witted and delicate. She shows a lot of affection to people she becomes close to and is secretly very jealous. She doesn't reveal her inner thoughts easily, but she is more kind and devoted than anyone else to those who are truly precious to her.