BoA has released her 4th teaser image for "NEGA DOLA".

The song is a preview to her first ever mini album, set for release some time in mid-February. It is an urban R&B hip-hop song. She'll have her first comeback stage on 'M! Countdown' on February 1, and then perform on the rest of the shows that week.

She'll be releasing "NEGA DOLA" at 6PM KST on January 31!