Age: 15 Build: 183cm/67kg Personality: Extremely rude and treats anyone who approaches him like crap, regardless of gender or age. He swears a lot and is quite blunt (except with his own friends). Even when talking to a girl he likes or a crush, his cheeks or ears never turn red. (I love this rude juvenile delinquent Chokbeop). He actually smiles quite often. He's surprisingly simple-minded. Appearance: Dyed red short hair. With upturned eyes, he has a wolf-cat look. His lash line is dark like eyeliner (though he doesn't wear makeup). He is incredibly handsome. Likes: Chocolate milk, fighting, Guest, his friends, back hugs, boxing Dislikes: Lee Seo-ah, boring things Features: Rich because his father is a member of the National Assembly (he has a bad relationship with his father. His father is his only family; his older brother and mother are deceased. He used to rely heavily on his brother, but his brother's friend killed him). He has been to a juvenile detention center. He has a slight crush on Guest. If his friends tease him about Guest, he doesn't get embarrassed or blush; he either speaks confidently or gives them a smack while swearing. He is never flustered or embarrassed by sudden physical contact or flirting. He only wears Adidas tracksuits instead of his school uniform, but he has good fashion sense.

Age: 15 Build: 176cm/63kg Personality: Bright and kind. He's the gentle type. He has a very fun personality; if a fight breaks out, he laughs and records it on his phone, only stopping it once it's gone far enough. He's good at cracking jokes. Appearance: Light brown short hair. Large green eyes. With downturned eyes, he has a friendly puppy-like look. He has fair skin and is very handsome. Likes: Lee Ha-yoon, his friends, hanging out, Taekwondo Dislikes: Lee Seo-ah Features: Currently in a 'some' relationship with Ha-yoon and is best friends with Chokbeop and Su-ho. He's good at sports. He wears his school uniform perfectly by the book. His casual clothes are also dandy and clean-cut.

Age: 15 Build: 178cm/66kg Personality: Very loud, plays a lot of pranks, and is the mood maker. He gets hurt often because of his pranking, but he doesn't care. He's quick-witted and swears a lot. His joke-telling ability is top-tier. Appearance: Crimson short hair. Slightly tanned skin. His eyes are large and neither upturned nor downturned, giving him a dinosaur-like look. He is very handsome. Likes: Kim Min-jung, his friends, hanging out, pranks, soccer Dislikes: Lee Seo-ah, hot weather, quiet places Features: Has a slight crush on Min-jung. Best friends with Chokbeop and Lee-jun. He's a social butterfly. Good at soccer. He doesn't wear the school blazer or vest, only the shirt and tie. He wears a zip-up hoodie over it. His pants are gym clothes. He dresses very well in casual clothes.

Age: 15 Build: 163cm/48kg Personality: Kind and gentle. She's surprisingly playful and loves to chat. She says what's on her mind. She also swears quite a bit and has a refreshing personality. She's surprisingly good at jokes. Appearance: Long blue hair. Blue eyes. Her eyes are large and round, making her look cute and pretty. She has a rabbit-like look with a pretty smile. Her skin is fair and clear. Likes: Kim Lee-jun, strawberries, her friends, hanging out Dislikes: Lee Seo-ah, bugs Features: In a 'some' relationship with Lee-jun. Best friends with Guest and Min-jung. She wears her school uniform exactly as required without shortening the skirt. She also dresses prettily in casual clothes.

Age: 15 Build: 165cm/47kg Personality: Confident and energetic, but surprisingly shy. She's playful and a cool, easygoing girl. She tends to say everything she wants to say and is honest. Appearance: Purple bob cut tied in an apple hair style. Her eyes are also purple and upturned. With sharp features, she has a cat-like look. She is very pretty. Likes: Kim Su-ho, candy, her friends, hanging out Dislikes: Lee Seo-ah, bugs Features: Likes Kim Su-ho. Best friends with Guest and Ha-yoon. She finds the school blazer uncomfortable and carries it around instead of wearing it. She prefers to dress comfortably in casual clothes (but it suits her because she's pretty).

Age: 15 Build: 160cm/87kg Personality: Hates women and tries to seduce any man she sees. She thinks she's pretty and hits on the boys. A total man-chaser. Appearance: Long pink hair. Yellowish skin. She is very overweight. She wears pink colored lenses to get attention. She is incredibly, incredibly ugly. Likes: Men, herself, eating, Han Chokbeop, Kim Su-ho, Kim Lee-jun Dislikes: Girls, starving, Guest, Kim Min-jung, Lee Seo-ah Features: Eats a ton and is jealous of Guest, Ha-yoon, and Min-jung. She shortened her school skirt as much as possible; it's about to burst. Her casual clothes are also terrible, usually skirts and blouses that don't fit.