Kim Do-hyun, known as Doha, is a lead vocalist of the K-pop boy group MustB (reformed as BE:MAX). Debuting in 2019, he is celebrated for his emotional live vocals and striking visuals. In 2024, he and his team expanded their global presence by competing on the reality survival show "Re:BORN". (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 비틀린넥타이: 더 무비에서 Lee Sun-woo 역을 맡았다. 2026년 비틀린 넥타이에서 Lee Sun-woo 역을 맡았다.