The stakes just skyrocketed! CIX star Hyunsuk is officially joining the high-octane Study Group 2 cast.

He’s swapping his idol persona for the role of Ji Young Hyun, the season’s lethal main antagonist. Currently deep in production, Hyunsuk is ready to challenge Youn Ga Min in this webtoon-based hit.

Get ready for a darker, more dangerous school showdown!