His older sister is acclaimed South Korean actress Ha Ji-won.
[5] Jun made his acting debut in 2007 and later gained popularity playing the antagonist on the hit 2010 television series Sungkyunkwan Scandal.
[6] He appeared next in the sitcom All My Love For You, but left the series in 2011 after being arrested for assaulting a taxi driver and two policemen while he was under the influence of alcohol.
His last acting role was on the 2013 television series The King's Daughter, Soo Baek-hyang.
[7] Jun died at his home on January 21, 2018, of an apparent suicide.