Update: Billlie's Moon Sua And Siyoon Unveil Fierce New Teasers For Unit Debut Single "SNAP"

Updated April 3 KST:

Billlie’s Moon Sua and Siyoon have released new teaser photos for their upcoming unit debut single “SNAP,” which will feature a mystery artist!

Original Article:

Get ready for the debut of Billlie’s first unit!

On April 1, Mystic Story officially announced that Billlie’s Moon Sua and Siyoon would be debuting together as the group’s first-ever unit.

The duo will be releasing the single “SNAP”—which will feature a mystery artist—on April 7 at 6 p.m. KST.

Moon Sua and Siyoon have now unveiled their first teaser photos for the single, which you can check out below!

Are you excited for Moon Sua and Siyoon’s unit debut?