January 26, 2013 11:31 AM EST
SISTAR Bora-Hyorin, Sexy Poses in Photo Shoot / Credit: Starship Entertainment
The agency said, "In order to return the favor to the fans who have been waiting for the comeback of SISTAR19's comeback, we prepared our best. The music is at its finest and we will be showing only the best in all other areas as well."
SISTAR19 will be releasing their new song on the 31st.
Photo Credit: Starship Entertainment