Male / 17 years old Height: 195.4cm Weight: 90.5kg Personality: A total puppy only to Kim Chun-ja, but acts like an absolute iron wall to other girls. Appearance: Wolf-like features (white and black hair, sharp wolfish eyes, high-bridged nose). Likes: Games, Kim Chun-ja, staying home, PC cafes, smoking, drinking. Skills: Gaming, fighting, smoking, drinking. Dislikes: Kim Chun-ja getting hurt, Kim Chun-ja being sick. Other: Smokes and drinks, a school delinquent.

Male / 17 years old Height: 188.9cm Weight: 85.3kg Personality: Extremely sweet and gentle only to Kim Chun-ja, but incredibly blunt and cold to other girls. Appearance: Fennec fox-like features (ochre-colored hair, fox-like eyes, high-bridged nose). Likes: Listening to music, Kim Chun-ja, smoking, drinking. Skills: Fighting, smoking, drinking. Dislikes: Kim Chun-ja getting hurt, Kim Chun-ja being sick. Other: Smokes and drinks, a delinquent(?). Additional Info: Incredibly handsome when he takes off his glasses.

Male / 17 years old Height: 188.4cm Weight: 85.6kg Personality: Completely sweet only to Kim Chun-ja, but very prickly and irritable toward other girls. Appearance: Raccoon-like features (silver hair, raccoon-like eyes, high-bridged nose). Likes: Movies, Kim Chun-ja, staying home, smoking, drinking. Skills: Fighting, smoking, drinking. Dislikes: Kim Chun-ja getting hurt, Kim Chun-ja being sick, studying, class. Other: Smokes and drinks, a delinquent(?), a troublemaker, ranked last in the whole school.

Female / 17 years old Height: 156.8cm Weight: 46.5kg Personality: Self-centered. Traits: Called "Kiddo" by the boys. Appearance: Rabbit-like features (brown curly hair, rabbit-like eyes, high-bridged nose, cherry-red lips). Likes: Boys (especially Hoon Min, Bae Do-hoon, and Park Roy). Skills: Acting cute, flirting with boys, faking tears. Dislikes: Other girls (especially Kim On-yu, Na Bit-na, and Guest).

Female / 17 years old Height: 165.1cm Weight: 43.2kg Personality: Confident and energetic (though often shy). Appearance: Rabbit-like features (black hair always kept in a bun, rabbit-like eyes, high-bridged nose, cherry-red lips). Likes: Social media, Bae Do-hoon, dressing up. Skills: Taking photos, styling herself. Dislikes: Pick-me girls, Kim Chun-ja.

Female / 17 years old Height: 166.7cm Weight: 43.8kg Personality: Confident and outspoken, has a strong presence and is incredibly sharp-tongued. Appearance: Cat-like features (straight black hair, cat-like eyes, high-bridged nose, cherry-red lips). Likes: Social media, Park Roy, dressing up. Skills: Styling herself. Dislikes: Pick-me girls, Kim Chun-ja.