B.D.U · Profile

Jay Chang

Jay Chang is a member of B.D.U (Boys Define Universe), a South Korean project vocal group formed through Mnet's Build Up: Vocal Boy Group Survival and managed by Orca Music. Prior to B.D.U, he was active as a solo artist and a member of One Pact, and placed tenth on the competition show Boys Planet in 2023. His team won the Build Up finale in March 2024, earning a ₩100 million prize. B.D.U debuted with the EP Wishpool on June 26, 2024, and disbanded on March 23, 2026.