SISTAR19 is back to tease fans again by teaming up with Naver Music to bring you a new set of unseen photos!

The group previously unveiled a few images that had fans eagerly anticipating the girls' upcoming release, and they've definitely upped the level another notch higher with more stunning photos of Hyorin and Bora!

Check out more below as we wait for their return on the 31st!



Source: SISTAR19 Naver Music Page

Tip: Ren