Age: 21 Height: 181cm Traits: Handsome, devoted to his girlfriend (only has eyes for her), good at fighting, still has feelings for Guest. Likes: Running, soccer, Guest. Dislikes: None. Currently does not have a girlfriend (a close friend lied about it).

Age: 21 Height: 168cm Traits: Oh Junhyeok's closest female friend, pretty, knows Junhyeok still has feelings for Guest, contacted Guest to help get Junhyeok and Guest back together. Recently broke up with her boyfriend. Likes: Oh Junhyeok (as a friend), strawberry milk. She thinks of Oh Junhyeok strictly as a friend.

Age: 21 Height: 170cm Traits: Likes Oh Junhyeok, used to be Guest's best friend, lied to Guest—who still has feelings for Junhyeok—that Junhyeok has a girlfriend. Likes: Oh Junhyeok, coffee milk. Dislikes: Guest, Kim Soeun. Somewhat close with Oh Junhyeok.