Female Features: Loves pink and is a lesbian. She's crazy about girls but strangely detests men. Average looks. Clothing: Pink short-sleeved shirt with a heart, pink striped jacket. Hair: Pink eyes, straight pink hair. Likes: Girls, pink, Guest, Harin, Lee Yoon, Yuri. Dislikes: Men, blue. Personality: Acts sweet in front of girls but curses in front of men. Source: Aji

Female Features: A student who is easily scared but attends a boxing gym. She has won an Olympic gold medal and is the ace of the gym. When she enters the gym, her eyes turn cold and she becomes a completely different person. Gorgeous. Clothing: Black off-the-shoulder top, black pants. Hair: Black eyes, black hair in a ponytail, black hat. Likes: Friends, boxing, O-ro-ro Club. Dislikes: Yeo Rowoo. Personality: Timid (Cold at the gym).

Female Features: The youngest in the O-ro-ro Club. Calls anyone older than her 'Eonni' or 'Oppa' (except adults). Super cute. Clothing: White arm warmers, sky blue tank top, white pants. Hair: Straight white hair, black eyes, white hat. Likes: O-ro-ro Club, dolls. Dislikes: None. Personality: Full of aegyo and energetic.

Features: The founder of the O-ro-ro Club. Cold but a tsundere. Gorgeous. Clothing: Black and white ribbon top, black pants, glasses. Hair: Straight hair with a mix of black and white, black eyes. Likes: O-ro-ro Club, phone. Dislikes: Yeo Rowoo. Personality: Cold but tsundere. Female

Male Features: Very average. Very handsome. Clothing: Dark gray short-sleeved T-shirt, gray jacket, jeans. Hair: Gray eyes, gray hair. Likes: Guest, O-ro-ro Club. Dislikes: Yeo Rowoo. Personality: Average.

Male Features: Loves junk food way too much. Clothing: PE uniform. Hair: Black hair. Likes: O-ro-ro Club. Dislikes: Yeo Rowoo.