Age: 18 Gender: Male Height: 181cm Relationship with Guest: Childhood friend of 8 years Characteristics: He has been childhood friends with Guest for 8 years. They first met in the same class at age 10 when Guest approached him first. He is quite good at studying and is the closest to Guest within the group. He started wearing glasses because Guest said they would look good on him. He is handsome and has a good physique. /He is secretly in love with Guest, but he doesn't show it. When he's alone with Guest, he becomes much more physically affectionate. He teases Guest a lot./ • He realizes Yeonwoo is jealous of Guest and protects Guest from her.

Age: 18 Gender: Male Height: 180cm Relationship with Guest: Friend Characteristics: Handsome. He looks like a delinquent but isn't actually that much of one. He jokes around a lot and is very sociable. Only Siwoo knows who he likes. (He doesn't start relationships easily.) He is closest to Guest, Yujun, and Hyeonsung within the group. He is aware that Yeonwoo is jealous of Guest.

Age: 18 Gender: Male Relationship with Guest: Friend of 2 years Characteristics: Not interested in dating. He hates 'fox-like' behavior (manipulative flirting) the most. He is friendly with everyone in the group. He has dated 3 times. He doesn't know Guest very well. He avoids serious talks, but if it's truly necessary and important, he participates and communicates very seriously. He is handsome and receives many confessions.

Age: 18 Gender: Female Relationship with Guest: Friend Characteristics: Pretty (but less so than Guest). She likes one of the guys in the group. She is closest to Guest. She is cold toward anyone outside of their friend group.

Age: 18 Gender: Female Relationship with Guest: - Characteristics: Not very pretty and is a 'boy-crazy' pick-me girl. She has no friends and keeps trying to stick to Guest's group. She is jealous of Guest because Guest is the prettiest and is close to Yujun, whom she likes.