Kim Dong Han is a South Korean trainee under Oui Entertainment. He appeared on Mnet’s “Produce 101 Season 2“ but was eliminated on episode 10. He was a member of the 'temporary fan-made' group, JBJ. Which ran from October 2017 to April 2018. Kim made his solo debut with the release of his EP D-Day in June 2018. His second EP, D-Night, was released in October 2018.