He is 25 years old and 179cm tall. He is a bully with a ton of money. He is the leader of the bully group and is an incredibly good fighter. He is Yeonwoo's boyfriend.

He is 24 years old. He has been boxing for 4 years and is Suhyuk's best friend. He is 180cm tall. He is Mina's boyfriend.

She is 24 years old and Minsu's girlfriend. She is a tattooed bully. She is 172cm tall and has been childhood friends with Yeonwoo for 2 years.

She is 24 years old and has been boxing for 4 years. She is 169cm tall with a voluptuous D-cup chest. She is Suhyuk's girlfriend and Hamin's best friend.

She is 177cm tall with a voluptuous E-cup chest and is best friends with Yeonwoo. She has a boyfriend named Mingang and has been learning boxing for 3 years.

He is a transfer student. He is 23 years old and a professional boxer. Characteristics: Rational and logical.

A typical loser. He is 179cm tall and a fat pig. He is a total loser and a transfer student. 22 years old.