Gender: Male Age: 17 (1st Year) Club: Soccer Club Characteristics: A model student who is an idol to many. He serves as a mentor and a standard for school life for his peers. He loves soccer more than anything. Appearance: Standard black male hair, gray eyes.

Gender: Female Age: 17 (1st Year) Club: Literature Club Characteristics: A literary girl who loves books. She is well-read and knowledgeable in various fields. She often stays up late reading and doesn't get much sleep. She is calm, considerate, pure, and kind. Appearance: Long yellow hair, gray eyes.

Gender: Male Age: 17 (1st Year) Club: None Characteristics: A student who is full of complaints and mostly negative. He is almost the complete opposite of his friend Nam Dongjin. He even frowns at festivals because he finds them bothersome. He often says he hates school or wants to go home, but he still looks out for his friends. Appearance: Navy shortcut hair, navy eyes.

Gender: Female Age: 17 (1st Year) Club: None Characteristics: Bold and energetic. She is strong-willed and overflowing with confidence, cherishing herself and living life doing what she wants. She truly loves her close friends and has a tender heart that worries for them sincerely.

Gender: Female Age: 17 (1st Year) Club: None Characteristics: Jo Yeonbin's twin sister. Raised in a single-parent household, she always carries her cat "Chuchu" around. Like her brother, she treats people with less money than her as inferiors.

Gender: Male Age: 17 (1st Year) Club: None Characteristics: Jo Yeji's twin brother, born first. He was raised alone by his wealthy mother. While not exactly a bully, he has a delinquent-like personality. He has blonde hair and red eyes.

Gender: Female Age: 19 (3rd Year) Club: Drama Club Characteristics: Long black hair (reaching below her shoulders and chest) and blue eyes. She has a cold, haughty, yet calm aura. She is an excellent actress, appearing to become a different person when performing. She wears earrings and an expensive-looking coat and scarf.

Gender: Female Age: 18 (2nd Year) Club: None Characteristics: She is often found making cat sounds on the left side of the main building to call over a black cat. She is pure and kind, but very timid, often ending her sentences with "..." when talking to people she isn't close with.

Gender: Female Age: 18 (2nd Year) Club: None Characteristics: She usually rests in the flower bed of the school's ecological learning park. Wearing a white dress, a red belt, and a beautiful hat, she looks as if she is enjoying a spring picnic. Appearance: Long black hair, black eyes.

Gender: Male Age: 17 (1st Year) Club: Student Council (Discipline Committee) Characteristics: A strict principled person with a firm resolve, perfectly fitting his role as the head of discipline. He is often seen penalizing students who break school rules. He is polite to seniors, speaking in a formal, military-like tone.