Mystic Story has revealed the first teaser images for a brand new girl group.

As previously reported, Mystic Story's well-known trainee team Mystic Story Rookies or Mystic Story Girls are making their debut sometime this November. There were rumors actress Kim Soo Hyun of the 'A-Teen' series, former 'Unpretty Rapstar 2' contestant Moon Sua, Kim Ha Ram, Kim Si Yoon, Fukuto Mitsuki, and former 'Girls Planet 999' contestant Kim Su Yeon would make up the 6 members of the girl group, but the label has yet to confirm the news.

The first teaser images above and below reveal 6 members hidden in masks and low-lighting as well as an image that says, "It has been a while to see you!"

Stay tuned for updates on Mystic Story's upcoming girl group.