Former Wonder Girls member Sunmi has just released her first video teaser for solo debut single, “24 Hours”!

Sunmi will roll out the music video of digital single “24 Hours” on August 20th, followed by the song’s online release on August 26. After 3 years and 7 months of being away from the scene, the soon-to-debut solo singer will showcase the “upgraded Sunmi” in her upcoming debut.

Park Jin Young will be Sunmi’s producer and be in charge of most of the details to her upcoming solo debut including her wardrobe, music video, and choreography.

Check out the teaser below: