Billlie's Moon Sua and Siyoon are almost done gearing up for their unit debut.
On April 5 at midnight KST, Mystic Story rolled out a new teaser for the duo's unit debut with "SNAP (feat. Sokodomo)." In the music video, Moon Sua and Siyoon get ready for a duel as they exude gripping charisma.
Meanwhile, the unit album and music video will be released on April 7 at 6 PM KST.
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