EPEX (이펙스) is an eight-member boy group under C9 Entertainment, consisting of WISH, KEUM, MU, A-MIN, BAEKSEUNG, AYDEN, YEWANG, and JEFF. The meaning of their group name is meant to signify that they are a “gathering of eight youths reaching eight different apexes.” It represents the eight members forming a collective, powerful team. They debuted on…