DAEHYEON
WEi Member Profile · Leader · Rapper · Songwriter
Profile
Jang Dae-hyeon is a singer, rapper, songwriter and the leader of WEi. Before WEi he appeared on Produce 101 Season 2 and performed with the project group RAINZ. This experience helped shape a career that combines music performance and creative production.
On August 24, 2019 he released his solo single FEEL GOOD, which also includes SO. His work as a songwriter carried forward into WEi; he led the writing, composing and arranging of the group's 2026 fan single SAVE.
WEi debuted in October 2020 and released Wonderland in October 2025. After the agency's March 2026 announcement, Dae-hyeon's work is best understood as a combination of WEi membership, songwriting and individual activity.
Career Highlights
SAVE — 2,000-day fan song
Led the lyrics, composition and arrangement of a song dedicated to the fandom RUi.
Wonderland — HOME
Participated in WEi’s eighth mini-album cycle.
WEi debut
Became the group leader on the debut mini album IDENTITY : First Sight.
Solo debut: FEEL GOOD
Released the two-track solo digital single.
Produce 101 Season 2 / RAINZ
First gained music industry experience in competition and group activities.
Solo Music
던져 (FEEL GOOD)
DAEHYEON’s first solo single. Watch official music video ↗