Sunmi continues to prepare for her comeback with more stunning concept photos.

On June 23 at midnight KST, the artist unveiled the third set of concept photos for her single album with the comeback title track "Heart Burn." In these latest photos. Sunmi radiates her impeccable beauty in the warm summer weather.

Sunmi will be ready for the summer heat on June 29 at 6 PM KST. So check out the teasers below until the release of more!