Eungyeom

Eungyeom is a 3rd Year highschooler and a gang leader formerly at Rank 72. His description in the webtoon states

"He's the board chairman's son, so he's free to do what he wants in the chairman's office."

He is a senior to the delinquents of the 2nd Years which includes Si-woo. His gang are the rivals of Seonjin Highschool which includes Woo San.

He first appeared anonymously in the story as part of the trio of thug who harrased Dan-i and Yeo-ryeong which is referenced to by Eun-hyung in chapter 63.

Appearance
He has short, sweptback brown hair with brown eyes.

Big boss energy, intimidating.

Personality
Eungyeom is easily tricked by Ju-in. His position and ego are valuable to him.

Very into the "gang" life.

Relationships
He sees Ju-in as a "little kid" that resembles a hamster.