Billlie will be making a comeback with a mini-album.

On February 15 at midnight KST, the girl group released a set of 'soul ver.' teaser images in preparation for their comeback. Their mini-album titled, 'The collective soul and unconscious: Chapter one' is a follow up from their last single 'The collective soul and unconscious: snowy night.'

In the teaser released on this day, the members of the girl group Billlie show off their charms in the individual photos released along with the group teaser photo. The full mini-album 'the collective soul and unconscious: chapter one' drops on February 23 so check out the teasers below and stay tuned for more to come!