JYP Entertainment revealed on the 15th, "The Wonder Girls members directly participated in the preparation of Sunmi's solo debut and showed their endless support."

According to the JYPE rep, all of the Wonder Girls took part in creating the choreography and music video concept for "24 Hours". The rep stated, "The members directly took part in the choreography and style-concept and shared their opinions and a lot of their suggestions were incorporated into [Sunmi's solo debut]. The music video was filmed according to the concepts that the members had in mind."

Sunmi will make her solo debut with the release of her music video on the 20th and digital single "24 Hours" on the 26th!

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[Update] - right on cue, Sunmi has just dropped her second MV teaser showcasing a unique choreography and giving more insight into the sound of the song coming up.

Check it out above!

SEE ALSO: Former Wonder Girls member Hyerim reveals she was scammed online "Don't exploit mothers' feelings like this"