Sunmi had her first solo comeback stage, returning to the music industry for the first time in 3 years and 7 months.

On August 22 Cable TV's "M Countdown" former Wonder Girls member Sunmi had a successful solo debut performance with her new song "24 Hours."

At the performance, Sunmi wore a minimalistic black and white striped shirt, and sported pinkish hair. She came out barefoot and captured the fans' attention with her exceptional choreography dancing with a male dancer. It was something unique and exciting, to be sure.

"24 Hours" is a dance song about a woman who opens her eyes to sensual love for the first time with her lover.

You can also see EXO, Crayon Pop, Seungri, Sunmi, Henry, Bumkey, Lim Jeong Hee, ZE:A, B.A.P, VIXX, Tasty, NU'EST, History, Big Star, Soul Dive, Swings, Honey G, K Hunter, and 5Dolls on this week's "M Countdown."