In the first released batch of teaser images, SUNMI dressed in a cobalt blue dress, flaunting her fierce, seductive charm.
SUNMI also dropped a moving teaser, where she poses in front of the camera while sunlight shines on her face.
SUNMI is scheduled to release her comeback single 'Heroine' on January 18 at 6 PM KST.
Stay tuned for more updates!
(Credit= 'officialsunmi' Facebook)