Jang Dae-hyeon, known professionally as Daehyeon, has built his career across two distinct chapters of the Korean idol industry — first as a rapper in the post-*Produce 101* project group RAINZ, then as a member of the ongoing act WEi.
Debut & Formation
Daehyeon's first significant exposure came through RAINZ, a group assembled in the wake of Mnet's *Produce 101 Season 2* in 2017. The group brought together contestants who had competed on the series, and Daehyeon served as one of its rappers. RAINZ operated as a project unit rather than a permanent act, and its run was finite by design.
His longer-term footing arrived with WEi, the South Korean group he joined as a member. Known in Korean as 위아이, WEi has provided Daehyeon with a sustained platform beyond the project-group framework that defined his earlier career.
Members
Daehyeon is one of the members of WEi. His earlier group, RAINZ, was a temporary project unit; his current affiliation with WEi represents his ongoing professional home.
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*Note: The available material on Daehyeon is limited. This profile will be updated as further verified information becomes available.*