CIX

CIX (씨아이엑스) built one of fourth-generation K-pop's sleeker catalogs by treating dark pop, clean choreography, and emotional precision as one package. The group debuted under C9 Entertainment in 2019 with Movie Star, and the current official lineup of BX, Seunghun, Yonghee, and Hyunsuk still gives the project a clear identity.

That identity came together quickly. The HELLO series established the mood, while Numb and Cinema proved the group could make concept-heavy material feel direct instead of overworked. CIX kept extending that approach through the OK cycle, world-tour activity, and a 2025 release run that included THUNDER FEVER and GO Chapter 1 : GO Together.

What separates CIX is control. The group has always sounded polished, but the better records also carry tension, which is why the music ages well once the comeback window closes. Even with industry turnover around them, the official discography still reads like a focused body of work rather than a collection of disconnected eras.