Hyeongju kim

Appearing in s1, ep.8. A senior of Guun High Tech High and is part of the automotive department.

Since he was young, he loved cars and vehicles and wishes to be a mechanic. So he joined the Guun High Tech HIgh School to learned but is caught up in a gang war between automotive and eletrician department. For 3 years, he stay as he enjoyed cars and has a good grade.

Currently, he was forced to fight ordered by Hoseong and is knocked down. He sees Hwajin and he looked familiar. He was then in a gang meeting which he is beaten by Hoseong for being weak. After Hwajin arrived, he used Hyungju to lure in Hongji and his gang. After, Hwajin then gives them a test and grades them in a class system. Hyeongju scored the best so he was a king that forces peasants to do what he wants. He then giving tiring orders to Hoseong. As king, he gave multiple punishment but relies that once Hwajin leaves, he will be targeted severely. Hwajin tells him it won't be a big deal.

After Gwonhyeok was defeated, he became his lackey as ordered by Hwajin. As they walk to the streets, Deccan and his crew arrived. He was brought along when Gwonhyeok was defeated. As he watches, he felt bad for him and defends him from Deccan which results in a beating for 10 mins until Hwajin arrived. After being saved, at school he was captured by the two gangs since Hwajin is not there but was saved by Gwonhyeok. In the future, he graduated and in 10 years, work for an automotive company with Gwonhyeok.

Appears again in the Illegal gambling arc where he was almost suck into gambling. Then in the epilogue, he has graduated and is hired by a corporation of his field.

In season 2, he was targeted by Mari's TRPA challenge but Gwonhyeok was there to help defend him.