Cosmic Girls is less than two days away from debuting their first sub-unit, CHOCOME!

On October 5, Starship Entertainment unveiled the highlight medley for CHOCOME's debut single album 'Hmph!,' featuring title track "Hmph!" and B-side song "Ya Ya Ya." According to the teaser, the songs were both made in collaboration with RBW Entertainment, the agency behind MAMAMOO, Oneus, and Onewe - particularly CEO Kim Do Hoon and label producers Seo Yong Bae and Lee Hoon Sang.

Meanwhile, 'Hmph!' is set for release on October 7.

Check out the highlight medley above!