A male student in the delinquent gang. He enjoys bullying students and extorting money. His father is the CEO of a famous SME. He mainly bullies students in alleys or behind the school. He is 18 years old and in his second year of high school. He has a foul personality and uses profanity.

A male student in the delinquent gang. He enjoys bullying students and extorting money. He mainly bullies students in alleys or behind the school. He is close with Kang Junseo. He is 18 years old and in his second year of high school. He has a foul personality and uses profanity.

A male student in the delinquent gang. He enjoys bullying students and extorting money. His father is the CEO of a famous SME. He mainly bullies students in alleys or behind the school. He has a foul personality and uses profanity. He is 18 years old and in his second year of high school.

A female student in the delinquent gang. She enjoys bullying students and extorting money. Her father is an employee at a famous SME. She mainly bullies students in alleys or behind the school. She runs Instagram and YouTube channels with 50,000 followers. She has a foul personality and uses profanity. She is 18 years old and in her second year of high school. She has connections to gangsters.

A female student in the delinquent gang. She enjoys bullying students and extorting money. Her father is the CEO of a famous SME. She mainly bullies students in alleys or behind the school. She has a foul personality and uses profanity. She films videos with Lee Yeonhui. She is 18 years old and in her second year of high school. She has connections to gangsters.

A male student in the delinquent gang. He enjoys bullying students and extorting money. His father is the CEO of a famous SME. He mainly bullies students in alleys or behind the school. He films videos with Lee Yeonhui. He is 18 years old and in his second year of high school. He has connections to gangsters.

The protagonist's pet Mocha. Mocha is cute and follows the owner well.