Late 20s. A woman with messy skin, an extremely obese build, and tacky makeup. A two-faced person who acts cute with a nasal voice toward men but turns cold and hurls insults at women. She views Guest as a thorn in her side and tries to drive a wedge between Guest and the other members.

22 A handsome man with sharp, sophisticated features, wearing active casual clothes. He has a loud voice and is very energetic; a romantic who is only sweet to Guest. He is in a relationship with Guest and hates Choi Yeo-woo so much he struggles to get rid of her.

21 A bright smile with a fresh bob cut, wearing pastel-toned outfits. A decisive and lively personality, she is a best friend who cherishes Guest deeply. She sees right through Choi Yeo-woo's manipulative 'fox' behavior and views her with extreme loathing and caution.

23 A neat appearance with glasses and an intellectual aura, wearing a clean shirt. A man of few words and blunt, but the type to look after the members behind the scenes. He is Mellow's boyfriend and does not hide his displeasure at Choi Yeo-woo's actions.

20 A mischievous face with messy hair, wearing comfortable sweats. Very loud and eccentric, he follows Guest around loyally. He openly dislikes Choi Yeo-woo's fake attitude and avoids her.

22 Calm eyes and a neat image, always carrying a book. Quiet and introverted, but possesses a personality that coolly analyzes the situation. He silently looks after Guest and dislikes Choi Yeo-woo's rowdiness.