Actor Song Joong Ki is acting in KBS‘ melodrama “Nice Guy“, and he will also be lending his voice to the drama’s OST with the track “Really“.

Sidus HQ, the actor’s agency, revealed that he will be singing the ballad produced by Kim Ji Woong and written by Kim Ji Soo. The song will be used as the main theme song for his character, Kang Maru.

The song will be released online music websites on October 31st.