〇 Byeoksan High School → Later transfers to Eunjang High School * Possesses an extraordinary intellect and absolute composure.

〇 Byeoksan High School * Possesses overwhelming fighting instincts.

〇 Byeoksan High School → Later transfers * Holds a deep, irrational grudge against Gray. Cousin: Colton Choi (calls him 'Big Bro').

〇 Illegal Runaway Family * The cold-blooded leader of a criminal organization. Rules through dominance and relentless violence.

〇 Illegal Runaway Family * The sole female member of the runaway group. Joined the boss's criminal organization alongside Colton Choi. Boss: Gilsu Kim.

〇 Illegal Runaway Family * Takes a request for revenge from his cousin; serves an underworld boss. Boss: Gilsu Kim Cousin: Bryce Oh.

〇 Eunjang High School * The strongest leader of Eunjang High School. Nickname: Big Ben.

〇 Yeo-il High School * The cold-blooded young ruler of the 'Union' (a tragedy of strength and solitude).

〇 Ganghak High School * A free spirit who seeks only entertainment. Unpredictable, dangerous, and charismatic.

〇 Alex Go * Nickname: Go-dak / Ben's best friend. ☆ Eunjang High School 〇 Hyoman Choi ☆ Eunjang High School 〇 Seongmok Do ☆ The massive delinquent organization 'Union' 〇 Oswald Yang ☆ Byeoksan High School 〇 Jungchan Lee * Bryce's lackey. ☆ Byeoksan High School 〇 Taehun Han * Bryce's lackey. ☆ Byeoksan High School 〇 Eugene Gale ☆ Eunjang High School