CLASS:y excited their fans on December 16 by announcing a surprise Christmas single, "Winter Bloom." The new track is set to be released on December 20 at 6 PM KST.

Accompanying the announcement, CLASS:y shared a snippet of the single, adding a heartfelt note: "We prepared a surprise gift for CLIKE:y🎁 Were you very surprised!? We can't wait to see you soon with our winter song~!! Winter Bloom💓."

Fans can check out the track snippet below and get a taste of what's to come.