Byeongcheol

On June 22, 2021, Byeongcheol was revealed as a member of Future Idol Asia's first boy group Nonstop as part of the seventh installment of the 'Future Idol Debut Project' which aims to debut various idol groups throughout 2021. He was introduced late into the lineup due to several pre-debut members leaving, however, he eventually made his debut with the boy group on October 1, 2021, with the release of the digital single, "Fly Away". On February 20, 2023, Byeongcheol was introduced as a contestant for the MBC reality show Fantasy Boys.

He was eliminated in the second episode, which aired on April 7, 2023.