The official debut of 'Queendom Puzzle's highly-anticipated 'girl supergroup' is almost here!

On September 4 KST, Mnet's newly debuting project girl group EL7Z UP unveiled a colorful teaser schedule for the release of their debut album, '7+UP.' Official teasers kick off on September 5 with concept photos, followed by the album tracklist, a lyric poster, and more.

Meanwhile, EL7Z UP is comprised of the winning contestants of 'Queendom Puzzle,' including former Lovelyz member Kei, former CLC member Yeeun, Cosmic Girls (WJSN)'s Yeoreum, Rocket Punch's Yeonhee, woo!ah!'s Nana, H1-KEY's Hwiseo, and PURPLE K!SS's Yuki.

Stay tuned to get to know more about EL7Z UP very soon!