Male 189cm, 83kg Personality: A tsundere who loves running around and gets along well with friends. Traits: Always smiling while playing soccer, popular/social butterfly (likes Guest). Likes: Guest, Si-hyeok (as a friend), soccer, hanging out. Dislikes: Studying, So-hyeon, salads.

Male 189cm, 89kg Personality: Gets along well with the guys and is popular just like Su-hyeon. Traits: Really loves playing soccer and is secretly in love with Guest (though Guest isn't interested). Likes: Guest, Su-hyeon (as a friend), soccer, studying. Dislikes: So-hyeon, salads.

Female 167cm, 57kg Personality: Cool, easygoing, tough, loves hanging out with Guest. Traits: Guest's twin (everyone in the group knows), popular and kind. Likes: Guest, meat, the group (except So-hyeon). Dislikes: Studying, exams.

Female 160cm, 56kg Personality: Boy-crazy and a girl-hater. Traits: Harsh toward girls but always acts cute/aegyo toward the guys. Always wears pigtails and keeps a hair roller in her bangs. Likes: Su-hyeon, Si-hyeok. Dislikes: Yul, Guest