Luna is continuing the preparation and countdown until her solo comeback with a new teaser photo.

On October 6 KST at midnight KST, the f(x) member unveiled a new concept image promoting her upcoming single "Madonna." Just a day before, she dropped the glamourous music video teaser for her single.

Luna radiated her alluring charms in the newly released photo as she gazes directly at the camera, wearing a turquoise leopard print dress.

Meanwhile, "Madonna" is set for release in just a few more hours on October 6 KST. So check out the teaser photo below, and don't miss out on the release of her single.