ArtistC9 Entertainment
Mu
Mu is a South Korean singer with EPEX, the C9 Entertainment boy group that debuted in 2021 and built one of the more coherent multi-album arcs in fourth-generation K-pop. Credited as lead vocalist, Mu has been part of the group’s climb from the 2024 full-length Youth Chapter 1 : YOUTH DAYS through the 2026 comeback Youth : Epilogue. Under C9 Entertainment, EPEX has used the Youth era to connect concept storytelling with steady release momentum, and Mu remains part of the lineup carrying that narrative forward.
0 articles4 creditsDebut: June 8, 2021South Korean
Gallery
Discography
2026
Youth : EpilogueEP
2025
Youth Chapter 3 : ROMANTIC YOUTHAlbum
2024
Youth Chapter 2 : YOUTH DEFICIENCYAlbum
2024
Youth Chapter 1 : YOUTH DAYSAlbum
Fans Also Ask
Who is Mu in EPEX?
Mu is a member of <a href="/artists/epex">EPEX</a>, the C9 Entertainment boy group that debuted in 2021. He is part of the lineup carrying the group through its Youth-era releases, including the 2026 comeback project <em>Youth : Epilogue</em>.
When did Mu debut with EPEX?
Mu debuted with <a href="/artists/epex">EPEX</a> on June 8, 2021, when the group launched under <a href="/brands/c9-entertainment">C9 Entertainment</a>. Since then he has been part of the group’s run from the <em>BIPOLAR</em> debut era into the multi-album Youth series.
What does Mu do in EPEX?
Mu is credited within EPEX as lead vocalist. On HITKULTR, that places him inside the group’s current Youth-era arc, from <em>Youth Chapter 1 : YOUTH DAYS</em> through the new <em>Youth : Epilogue</em> comeback cycle.
Latest Articles
No articles about Mu yet
Check back soon for the latest coverage.