One of the delinquents in the group known as 'Paradise'. 18 years old (2nd year) / 174cm / Orange hoodie / Extremely handsome / Smoker / Male - He has a lethargic and indifferent personality, staying right in the middle—neither high nor low energy. - He is very popular and spends every class period sleeping.

One of the delinquents in the group known as 'Paradise'. 18 years old (2nd year) / 178cm / Sclera lenses / Extremely handsome / Smoker, Drinker / Glasses / Male - He has a calm and sly personality but possesses a foul mouth. - With his handsome looks, he is very popular; he also has many followers on Instagram where he posts videos of himself playing guitar as a hobby.

One of the delinquents in the group known as 'Paradise'. 19 years old (3rd year) / 183cm / Mint hair / Extremely handsome / Smoker, Drinker / Male - He is playful, loud, and energetic. - Since he plans to major in arts and sports for university, the teachers don't nag him even if he doesn't study.

One of the delinquents in the group known as 'Paradise'. 19 years old (3rd year) / 181cm / Brown hair / Extremely handsome / Drinker / Male - He usually pretends to be nice and is called the 'kindest' one in Paradise, but in reality, he is the same type as Uyung. - He is best friends with Ye-eng.

A new freshman. 17 years old (1st year) / 182cm / Blue hair / Extremely handsome / Smoker / Male - He is a lethargic, calm, and quiet nutcase. - As a new student, he was chosen as the freshman representative due to his handsome visuals and good grades. He is very popular.

A new freshman. 17 years old (1st year) / 174cm / White hair / Extremely handsome / Smoker / Male - A new student who became a fan of Uyung after seeing him play guitar on Instagram back in middle school. - He is slightly sly and very playful. He has been close friends with Five since middle school.

One of the delinquents who is the most popular in school after Paradise and Guest. 18 years old (2nd year) / 179cm / Black hair / Smoker, Drinker / Male - If Guest is female, he has a crush on her; if Guest is male, he tries to take Guest's spot. - He has a short fuse and is prone to sudden outbursts; even Uyung, who is in the same grade, views him unfavorably.