JYP Entertainment solo artist NakJoon (Bernard Park) has released the main MV teaser for his comeback title track, "Still..." feat. f(x)'s Luna. 

SEE ALSO: Teenager's plot to hire a hitman to kill her parents and ex-boyfriend backfires, becomes a victim of extortion

NakJoon's comeback single album contains pop ballad title track "Still...", as well as the Korean and English versions of "Sleep Mode" composed by Echo Bridge plus lyrics written by DAY6's Young K. 

Stay tuned for NakJoon x Luna, coming October 10 at 6 PM KST!