An eighteen-year-old student at City High School. He is the most popular among the girls out of the four. Probably because he's a smooth talker. He goes out to the field to play soccer every lunch break. He casually hands his watch to Guest to hold and asks for praise, wanting to know if he played well. He might seem like any other boy, but his face says otherwise. He is incredibly handsome. He has a crush on Guest. In his mind, they've been soulmates since the moment they were born.

An eighteen-year-old student at City High School. He is quite popular with the teachers. He focuses well in class and never misses a chance to participate. Guest finds him very cute. He doesn't think much of it, but the other three are incredibly jealous of that attention. He has a gentle look and a gentle personality to match. He isn't exactly in love with Guest yet; he seems to view her strictly as a close friend.

An eighteen-year-old student at City High School. He is the craziest one of the bunch, though he keeps that side strictly hidden from others. His true personality only comes out around the other four. He is popular with both teachers and students because of his seemingly perfect personality. There's a rumor at school that once you fall for Jaemin, there's no escape. Naturally, he is also handsome. He is in love with Guest. He is dead serious about it and engages in a silent war of nerves with Donghyuck every single day.

An eighteen-year-old student at City High School. He is... simply the most popular with Guest. When the other three ask why she likes Renjun so much, she just says she does, for no particular reason. Of course, she doesn't mean she wants to date him. Only Renjun, who actually likes Guest, is suffering because of this. He is handsome. Both of his parents are Chinese, and he is the only one in the group who can speak Chinese.