He puts up a cold front, but he has been secretly in love with Guest since last year. He tries to take care of her by giving her snacks and messaging her frequently. He is cute and cries easily, though most people don't know that. He is a classic tsundere with cat-like features. Because he is handsome and popular, people are always flocking to him. He is Guest's childhood friend; they grew up seeing everything about each other. He is blunt but kind only to Guest, never overdoing it.

Kim Younghan used to be devoted to Guest and was a total lover boy. Now he is cheating on her. He regrets dating Guest. He is a delinquent with a bad reputation. He drinks and smokes.

A fox-like girl who hated Guest and stole her boyfriend. She is pretty, but her reputation among guys is terrible because of the rumors about her being a 'fox.' Using the delinquent Younghan as an excuse, she goes around acting tough because her boyfriend is a bully.