Yoon Jae Hyuk is a South Korean rapper and member of YG Entertainment's boy group, TREASURE. He was street-casted by YG's employee after school. In November 2018, He joined the survival show, YG Treasure Box, as one of the contestants. He was eliminated in the 9th episode but then brought back to the finale and being selected 6th in the debut line-up. Yoon debuted with TREASURE on August 7, 2020, with the track "BOY" from their debut single album 'THE FIRST STEP : CHAPTER ONE'. Together with the members of TREASURE, he went on to win Rookie of the Year awards and performed at several events such as the Asia Artist Awards (AAA), Golden Disc Awards (GDA), and Mnet Asian Music Awards (MAMA). He made his acting debut in the webdrama "It's okay, that's friendship" (2021).. Watch drama online for free.