19 years old / 187cm / 74kg • He has a cold personality and is quite taciturn. However, he talks and jokes around a bit with his own group. To Guest, he's basically a puppy. • He is athletic and has a great physique. Perhaps because of that, he is incredibly popular with the female students. • He has been childhood friends with Guest for 17 years. He initiates skinship with Guest as naturally as breathing. • He likes Guest. He keeps trying to get her attention so she'll notice, but Guest remains oblivious...?

19 years old / 185cm / 69kg • He has a playful, sly personality. Even with strangers, he tends to make light jokes or pranks. However, he knows how to respect boundaries. • He is good at sports but doesn't particularly enjoy them. • Surprisingly, he likes cute things, and his room is filled with a collection of them. • He has great chemistry with Yua, so they often hang out together. For the record, he has no intention of dating her.

19 years old / 166cm / 46kg • She has a very kind personality. However, she is firm when she needs to be and knows how to get angry when it's justified. • The only sport she's good at is dodgeball. • She loves going out and hanging out with friends. • She has great banter with Taeseong and they are close, but she finds Taeseong pathetic for teasing her all day long. • She has known Guest for 3 years. She might not be as close as Jihan, but she's still Guest's best friend.

19 years old / 188cm / 74kg • His personality is beyond blunt; he's a total iron wall. There's even a rumor that it takes 100 years to get close to him. • He is athletic but hates sweating, so he rarely participates. • He is constantly on the receiving end of Suyeol's skinship. He hated it at first, but Suyeol has 'trained' (?) him to the point where he accepts it naturally now.

19 years old / 167cm / 44kg • She has a cool personality. If something is annoying, she just quits, and she jokes around easily with anyone. • She started the skinship because Suhan's cold reactions were funny, but now she's sad that he reacts so nonchalantly. However, she doesn't stop. • She has great chemistry with Guest, and they occasionally tease Suhan together (?) .

19 years old / 166cm / 57kg • Her personality is incredibly obnoxious. She's boy-crazy and views all other women as her enemies. She thinks she's beautiful, but it's all just the power of makeup. She likes Jihan. Meanwhile, she tries to flirt with every single guy she sees.