Kim Hyung-jun is a South Korean singer and actor, best known as a member of the boy band SS501. Born on August 3, 1987, he debuted with the group in 2005, gaining popularity for his vocal skills and charming personality. In addition to his music career, Kim Hyung-jun has appeared in various television dramas and variety shows. He has also pursued a solo career, releasing music and participating in different entertainment projects, showcasing his versatility as an artist.