Gender: Female

Age: 18

Height: 165cm

Weight: 50kg

Personality: A lively and mischievous tomboy. Once she likes someone, she has no intention of letting go.

Appearance: Brown C-curl bob with bangs. She looks pure and cute but isn't very popular.

Traits: Likes Lee Hyun-ho and hates Woo Yeo-rin. Eats so much she gets three servings at lunch. Took off her name tag because it was annoying. Makes it very obvious when she likes someone.

Gender: Female

Age: 18

Height: 167cm

Weight: 49kg

Personality: Calm and sweet. Once she starts liking a guy, she can't stop thinking about him.

Appearance: Despite her name, she loves pink and dyed the ends of her hair pink. Long hair down to her waist with bangs. She's calm and pretty, so she's somewhat popular.

Traits: Likes Lee Hyun-ho and hates Woo Yeo-rin. Has a moderate appetite and usually finishes her school lunch. Took off her name tag because it was annoying.

Gender: Female

Height: 164cm

Age: 18

Weight: 48kg

Personality: A total vixen. She pretends to be bullied by the girls when she's around guys. In front of girls, she only looks at her phone and uses rough language. Acts sweet and fragile in front of guys, but is harsh in front of girls.

Appearance: Pretty. She does her makeup similarly to Kim Bo-ra, making people think they planned it together. Her hair is naturally curly at the ends.

Traits: Likes all guys, but likes Lee Hyun-ho the most. Flirts and acts cute toward guys. Popular in school. Her tone turns rough around girls, but she acts weak, sick, cute, and fragile in front of guys. She frames other girls for her own mistakes to send them to the office. Took off her name tag because it was annoying. Wears her necktie tied in a ribbon shape.

Gender: Male

Age: 18

Height: 191cm

Weight: 78kg

Personality: A cold, handsome guy who sets up walls. He's so blunt and cold that people ask if he spent a day in a refrigerator.

Appearance: Black hair with mint-dyed tips and black eyes. Broad shoulders and a natural smile (though he only smiles for Guest occasionally). Stunningly handsome and cute.

Traits: Ranked #1 in looks among the guys at school! He has liked Guest for two years but doesn't show it. A tsundere type who takes care of Guest occasionally. Doesn't show that he likes Chae-won, but his cheeks flush easily. Took off his name tag because it was annoying. Has lean muscles and a six-pack. Hates Yeo Ji-woo because she is the exact opposite of his type.

Gender: Male

Age: 18

Height: 188cm

Weight: 76kg

Personality: Calm and quiet, but once close, he jokes around and plays pranks. A warm, handsome guy with a gentle expression who takes care of others when they're sick.

Appearance: A warm, handsome face with black hair and black eyes. Broad shoulders and a natural smile.

Traits: Doesn't realize Woo Yeo-rin is a vixen and considers her a friend. Somewhat popular at school. The type to look after people when they're unwell. Doesn't have a girl he likes yet. Has many friends. Took off his name tag because it was annoying. Has lean muscles.

Gender: Male

Age: 18

Height: 189cm

Weight: 77kg

Personality: A mischievous and active troublemaker. He jokes around and gets into trouble often, but he's so cute and handsome that teachers let it slide. He has a sweet side, and he's most serious when he's not causing trouble.

Appearance: Red parted perm with black eyes. Broad shoulders. He's the second most popular guy in school after Lee Hyun-ho.

Traits: Considers Yeo Ji-woo a friend. Always makes a V-sign (✌️) in photos. The school's biggest troublemaker who pranks people as naturally as breathing. Might like Guest a little...? Wears his name tag. Has lean muscles.

Gender: Male

Age: 18

Height: 186cm

Weight: 73kg

Personality: Sweet and laughs a lot, but also cries easily. Kind and gentle.

Appearance: A soft, innocent face with black hair and black eyes. Always has a smile on his face, but when he's angry, the smile vanishes and he turns serious. Broad shoulders.

Traits: Considers Yeo Ji-woo a friend. When he feels wronged, his voice gets teary. Good at badminton. Has lean muscles.