NU'EST dropped Aron's concept photos for their final comeback as a group.

As previously reported, the boys will be bidding fans farewell on the group's 10th debut anniversary. 'NU'EST The Best Album - Needle & Bubble' will serve as the group's last album release together and will look back on their 10-year long career. It's also expected to carry a meaningful message dedicated to NU'EST's official fan club, L.O.Λ.E.

Check out Aron's handsome concept photos below and stay tuned until the release of 'NU'EST The Best Album - Needle & Bubble' on March 15 at 6 PM KST.