Just a day ago, NU'EST revealed the comeback schedule for their best-of album 'Needle & Bubble.'

Just as marked in the scheduler, the first set of individual teaser images for NU'EST's comeback featuring JR dropped on March 5 KST. The group's best-of album 'Needle & Bubble' is set to drop on March 15.

Check out JR's 'Needle & Bubble' comeback teaser images below, and don't miss out on the upcoming teasers of the other members.