Billie's Moon Sua and Siyoon have unveiled new teasers for their unit debut. The two idols displayed their captivating appeal on April 2 at midnight KST. The photos showcased the duo's synchronized style, dressed in coordinated black attire with bold, smokey makeup. The latest teaser not only introduced a special featured artist for their track 'SNAP' but also announced the album and music video's release on April 7 at 6 PM KST.