Lee Kwang-soo's agency, King Kong Bystaship, said on the 31st that he and Lee Sun-bin were "devoted for five months" and that "the two first met on SBS Running Man' and developed into lovers."
Lee Kwang-soo made his debut with MBC sitcom He Comes in 2008 and was loved by various movies and dramas for showing his strong performance.
With his appearance on SBS Running Man', he built a 'Giraffe' character and became a Korean wave star throughout Asia and got the nickname 'Asia Prince'.
Lee Sun-bin made his debut in 2014 with the Chinese drama Seosung Wang Heeji and announced his face with OCN '38 Sagittarius', and is actively working in movies, dramas, entertainment and music videos.
About Running Man
Running Man is a South Korean variety show, formerly part of SBS' Good Sunday lineup. It was first aired on July 11, 2010.
Running Man was originally classified as an "urban action variety"; a genre of variety shows in an urban environment.
 Wikipedia