Actress So Yi Hyun and SS501 member Kim Hyung Jun denied the relationship rumor.

A rep from So Yi Hyun's agency Key East commented on the relationship rumor with SS501 member Kim Hyung Jun and said, "I heard that the two got close while filming cable channel KBS Drama 'Sunshine Girl'. They're still close co-workers now, and currently So Yi Hyun isn't dating anyone."

A rep from Kim Hyung Jun's agency S Plus Entertainment stated, "Although it's true that he's close to So Yi Hyun, they're not more than acquaintances, and they've never dated. Some people are saying that they date before, broke up, and then started dating again, but we verified that the rumor is false. It's just that Kim Hyung Jun and So Yi Hyun both have lively personalities, so they've actively maintained their friendship, that's all."

Earlier on the 3rd one media source reported that So Yi Hyun and Kim Hyung Jun met while filming "Sunshine Girl" and that they have been dating for over a year now.

So Yi Hyun has been cast in SBS drama "Three Days", and Kim Hyung Jun is currently starring in KBS drama "Melody of Love".