Kwon Ye Jun, known professionally as Ayden, is a South Korean singer, dancer and member of EPEX. He attended Daejeon Hanbit High School but dropped out and later passed the High school Graduation Qualification Examination. He officially debuted in 2021 as the group's lead rapper 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.