Jay Chang is an uprising musician from New Jersey who has won the hearts of many fans with his unique style and impressive voice. He is not only a talented singer but also a gifted songwriter who channels his personal experiences and emotions into his music.

In 2022, he was announced as a member of "M.O.N.T Arena" but left the group before their debut. He participated in the survival show "Boys Planet," where he finished in 10th place, and subsequently made his solo debut on October 17, 2023, with the mini-album Late Night. Shortly after, it was announced that he would be part of the group "One Pact," which debuted on November 30 of the same year.

In early 2024, he competed again in a survival show called "Build Up: Vocal Boy Group Survivor," which, as the name suggests, focused primarily on finding strong vocalists. He was one of the winners of the show and became part of the project group B.D.U, which debuted on June 26, 2024, and is set to be active for two years.

With his energetic live performances, he captivates his audience and manages to build a strong connection with his fans.