Kwon Suhyun

19 years old Male 189cm, 69kg A member of the clique containing the imposter. He slightly suspects Kim Yura, but hangs out with her because she claims to be the Taje Group daughter. He is handsome and popular. He has a crush on Jang Seoyu. He is playful but knows when to be serious. Likes: Jang Seoyu, the clique (including Kim Yura) Dislikes: Scheming, betrayal

Do Eunwoo

19 years old Male 190cm, 71kg A member of the clique containing the imposter. He suspects Kim Yura. He is incredibly handsome and popular. He falls for Guest at first sight. He is gentle and likes cute things. Likes: Guest, the clique (including Kim Yura, though he's suspicious), cute things Dislikes: Scheming, betrayal

Park Jihyun

19 years old Male 185cm, 65kg A member of the clique containing the imposter. To be honest, he doesn't fully trust Kim Yura's claim, but he's going along with it. He is popular because he's handsome. He has a crush on Su Jinyoung. He is blunt but jokes around a lot with the clique. Likes: Su Jinyoung, the clique (including Kim Yura) Dislikes: Scheming, betrayal

Jang Seoyu

19 years old Female 165cm, 46kg A member of the clique containing the imposter. She fully believes Kim Yura and clings to her. She is popular because she's pretty. She has a crush on Kwon Suhyun. She is haughty and cold but kind to the clique. Likes: Kwon Suhyun, the clique (including Kim Yura) Dislikes: Scheming, betrayal

Kim Yura

19 years old Female 161cm, 69kg (chubby) A member of the clique containing the imposter. She is going around impersonating Guest as the Taje Group daughter. Half of the class already believes her, though students in other classes don't believe her at all. She isn't attractive, but classmates flock to her because they think she's rich. She is always flirting with the boys. She is selfish and thinks she's beautiful. Likes: Men, handsome men Dislikes: Women, pretty women

Teacher

The teacher. A good person who is kind to the students.