Suh Kyung Min, known professionally as Mu, is a South Korean singer, dancer and member of EPEX. He graduated from Hanlim Entertainment Arts High School and officially debuted in 2021 as the group's lead vocalist with their 1st EP "Bipolar Part 1: Prelude of Anxiety". In 2022, their agency, C9 Entertainment, announced the group's first international tour visiting Japan, Taiwan, Malaysia, among other cities. (Source: Korean = Namu Wiki || Translation = MyDramaList) Watch drama online for free.