Jang Dae Hyeon

In 2017, he participated in Mnet's survival show Produce 101 Season 2 but was eliminated in episode 5 and finished in 83rd place. Following the show's conclusion, he debuted as a member of the project group RAINZ on October 12, 2017. They disbanded a year later.

He made his solo debut on August 24, 2019, with his first single album "Feel Good". On July 10, OUI Entertainment announced that he would be a member of their upcoming boy group, WEi. They made their debut on October 5, 2020 with their first mini album Identity : First Sight.