Yang Jun Hyeok, known simply as Junhyeok, is a South Korean singer, dancer and member of WITHUS and N.SSIGN. He was a trainee under withHC Entertainment and he made his debut in 2020 as a member of WITHUS with their 1st digital single, "Dogaebi: It".

In 2022, he entered the singing competition "Stars Awakening" produced by South Korea's Channel A and Japan's ABEMA. He was part of team idol who were declared the winners and, as part of the Top-7, he was allowed to join as a member of a boy group, initially called YOUTH STAR and later changed to N.SSIGN, under n.CH Entertainment. He is on hiatus with WITHUS as he now promotes with N.SSIGN. They released a pre-debut mini-album, "Salty", and held some concerts in Japan and South Korea. Originally, the company planned it as a 2-year project group, but after several discussions it was decided to make it a permanent one.

He officially debuted as N.SSIGN's lead vocalist and dancer in August 2023 with the album "Birth of Cosmo".

(Source: Korean = NamuWiki || Translation = MyDramaList) Edit Biography