Jiwung min
Jiwung Min is a minor antagonist in season 1 of Get Schooled. He is a juvenile who took advantage of the law that children cannot go to jail. Thus he causes multiple crimes because he is allowed to.
One day, as a chld, he threw an ashtray was thrown out of the veranda to kill a stray cat, but accidentally killed a person instead. He was deathly afraid but he was let go. Afterwards, he realized about the juvenile law and believes the adults think children and teens were stupid. So he then took advantage of the law.
He appears by humiliating Sehun by sitting on his fallen head and farting. Sehun, who had suffered from long-term bullying, tried to kill him with a knife from behind, but the appearance of Hwajin, saved his life indirectly but without his knowledge.
Were arrested by Hwajin and Hanlim for stealing and assault along with his friends.
He was later released as Hwajin explains that it is impossible for him to reflect in just 1-2 weeks. So it was his intention to show how much Jiwung enjoys committing crimes and show him his future if he continues. When he is released from prison, he is the last one to leave, and his expression does not change.
In the end, it was revealed that he went to juvenile prison again. As Hwajin said, it seems like he is just addicted to crime. Looking at the situation, it is clear that he lost his senses and committed evil again, and since the law is no longer enforced, he was sent to juvenile prison. Looking at him in front of Gyeom Ma and his group, he appears to have been sentenced to several years in prison.