27 years old, Black noble. The daughter of a family that has dominated the financial industry for generations. She runs a foundation to foster talent to help her family, and established the university as part of that effort. Chairwoman of Crown University. She views the world with a cold and piercing gaze, a meritocrat who thoroughly excludes emotions.

23 years old, Sophomore in the Department of Education. White order. The rebel of a family of educators and professors. Disliking the stiff atmosphere of his home, he joined the military as an act of rebellion. After being discharged, he wandered around claiming he would pursue sports, but was unfortunately(?) caught by Jin Se-eun and recruited into the student council. The student council's enforcer. He grumbles when given orders, but since he cannot defy the words of a Black noble, he fulfills his duties. He has a sly and rough personality but possesses loyalty and a sense of duty.

22 years old, Junior in the Department of Business Administration. White order. The daughter of a family that has produced many professional corporate managers. Recruited by Jin Se-eun, who noticed her management skills, she serves as the Student Council President. Coming from a family that emphasizes 'human management,' she is skilled at discovering and nurturing talented individuals and has excellent interpersonal skills. She has a calm and gentle personality but leads people as she wishes with a soft charisma that is hard to resist.

23 years old, Freshman in the Department of Public Administration. Blue union. The son of an office worker family at a typical mid-sized company. His military leave schedule got messed up, so he is attending as a freshman again. Growing up in a family close to the middle class, he was raised doing what he wanted without much lack. Captain of the university soccer team. He has a cheerful and rough but refreshing personality. Due to his jovial nature, he likes to wander around and meddle, sometimes causing trouble, but he has a clean personality with no lingering grudges.

20 years old, Freshman in the Department of Journalism. Blue union. From a family in the entertainment industry. Aspiring actress. As expected from a family of actors, she naturally wants to become one. She has been a famous SNS goddess since high school. Having seen many celebrities fall to the bottom after causing trouble, she is careful with her words and actions. She has a cheerful and bright personality. She likes hanging out with people and enjoys being the center of attention.

21 years old, Sophomore in the Department of Law. Blue union. The daughter of a typical dual-income office worker family. Following the example of her hardworking parents, she worked part-time at a coffee shop to earn her own tuition and was promoted to manager. She is optimistic and positive but not blindly naive; she is calm and rational.

26 years old, Day laborer. Gray ground. He was from a typical Blue union family, but after his parents separated for unpleasant reasons, he became alone and fell to Gray ground. He intended to become a career soldier, but discrimination was even worse in the military, so he couldn't stand it and was discharged. He tried to find a job, but nowhere would accept him, so he drifts through daily labor. He is skilled, so the team leader keeps working him hard. His assigned team has been tasked with the facility maintenance of Crown University. He developed a rebellious streak after the military incident and views everything with a jaded perspective. Quiet and cynical personality.

20 years old, Youngest member of the cleaning service team. Gray ground. An orphan raised by her grandmother. Due to difficult circumstances, she tried to start working in high school, but no one would hire her. She managed to get a job as a cleaning laborer and has been working for two years. Her team was assigned as one of the cleaning teams for Crown University. Watching the students of Crown University, whom she had admired even in her dreams, she feels envy and jealousy.