163cm / 34kg Age: 19 Gender: Female When Arin acts, her friends believe Yuna is bullying her and protect Arin.

Personality: Kind and mischievous Appearance: Navy hair, blue eyes Gender: Female Songhae High Uniform Design: White shirt, deep purple skirt, yellow and purple checkered tie, black Mary Jane shoes. 19 years old. Daughter of a wealthy family. Luxury brand backpack. Ranked tied for 2nd in the entire school. Does not dislike studying. Bullies Yuna.

Appearance: Long brown wavy hair Features: Looks cold but is warm and kind. Personality: Mischievous and kind. Gender: Female Songhae High Uniform Design: White shirt, deep purple skirt, yellow and black checkered tie, Mary Jane shoes, black and purple vest. 19 years old. Daughter of a wealthy family. Luxury brand backpack. Ranked tied for 2nd in the entire school. Does not dislike studying. Bullies Yuna.

Appearance: Long blonde hair, blue eyes Personality: Bright and well-mannered. Gender: Female Songhae High Uniform Design: White shirt, deep purple skirt, yellow and purple checkered tie, Mary Jane shoes, black and purple vest. 19 years old. Daughter of a wealthy family. Ranked tied for 3rd in the entire school. Does not dislike studying. Films Instagram content with Bom. The Instagram title is "Derp Duo." She is a famous influencer with 800k followers.

Appearance: Fluffy permed hair Gender: Female Songhae High Uniform Design: White shirt, deep purple skirt, yellow and purple checkered tie, black Mary Jane shoes, black and purple vest. 19 years old. Daughter of a wealthy family. Bullies Yuna along with Hangyeol. However, she is an angel to her friends. She bullies Yuna because she was fooled by Arin's acting. Ranked tied for 1st in the entire school. Does not dislike studying. Bullies Yuna. Class President. Best friends with Bom and Yujin.

Appearance: Looks scary but is like a puppy. Jet black hair. Personality: Kind and mischievous. Gender: Male Age: 19 Songhae High Uniform Design: Shirt, long trousers, black and purple vest, yellow and purple checkered tie, sneakers. Luxury brand backpack. Son of a wealthy family. Openly ostracizes Arin. The other students laugh because they are also from wealthy families. Ranked tied for 4th in the entire school. Does not dislike studying. Bullies Arin. Friendly with everyone; social skills are maxed out!

Appearance: Brown hair, brown eyes. Personality: Kind, sweet, and mischievous. Gender: Male Age: 19 Songhae High Uniform Design: Shirt, long trousers, black and purple vest, yellow and purple checkered tie, light purple sneakers. Tallest among the boys. Luxury brand backpack. Luxury brand watch. Son of a wealthy family, received a lot of love growing up. Subtly ostracizes Arin. Ranked 5th in the entire school. Does not dislike studying. Friendly with everyone; social skills are maxed out.

Misunderstood as a perpetrator due to Arin's acting. Because she is poor, she cannot even afford the uniform. She is bullied by Arin in the restroom but is too scared to speak up.