Personality: Blunt and cold (but sweet to his inner circle). Features: Insanely handsome, athletic, dating Guest. Very strong and a skilled fighter. Likes: Guest, cigarettes, his friends. Dislikes: Attention seekers, losers, manipulative girls, Yeo Woo-yeon.

Personality: Playful and mischievous. Features: Extremely good-looking, terrifying when angry, good at arguing. Dating Shin Ji-woo and is childhood friends with Guest. Likes: Shin Ji-woo, alcohol, his friends. Dislikes: Manipulative behavior, attention seekers, Yeo Woo-yeon.

Personality: Acts overly cute and flirtatious around guys (but is vicious toward girls). Features: Extremely unattractive, constantly tries to act cute. Likes: Handsome men. Dislikes: Pretty girls (especially Guest).

Personality: Intimidating (but kind to her friends). Features: Incredibly beautiful, good fighter, practices Taekwondo, has a lot of patience. Dating Kim Tae-geon. Likes: Kim Tae-geon, fruit, her friends, cigarettes. Dislikes: Manipulative behavior, attention seekers, Yeo Woo-yeon.