Billlie released more teaser photos in preparation for their new mini-album, 'The Collective Soul and Unconscious: Chapter One.'

On February 18 at midnight KST, the girl group released new colorful teaser images in preparation for their comeback. 

On this day, the members of the girl group released more teaser photos and continue to show off their charms in the individual photos released along with the group teaser photo. This time the girls showed off their charisma against the colorful backdrop painted with various colors.

The full mini-album 'the collective soul and unconscious: chapter one' drops on February 23, so check out the teasers above and below until then!