EPEX Members Profile EPEX [‘i:peks] (이펙스), formerly known as C9ROOKIES (C9루키즈) is an 8 member boy group under C9 Entertainment. The group consists of: Wish, Keum, MU, A-Min, Baekseung, Ayden, Yewang and Jeff. They debuted on June 8, 2021 with the 1st EP Album BIPOLAR Pt.1 : 불안의 서. EPEX’s group name stands for? It is … Continue reading EPEX Members Profile