Could HyunA be making a surprise comeback?

On November 5 KST, the idol released a trailer titled 'This is HyunA's ________' through her official YouTube channel. In the clip, an exciting dance beat plays in the background, with samples of HyunA rapping the word "attitude." The clip ends with her simply saying "My attitude" as the word shows up in red on the screen.

According to the video, there will be a release on November 6, leading many fans to believe that the trailer is in fact one for a new single.

Check out the trailer above, and stay tuned to find out more about HyunA's surprise release.