The twin sisters previously promoted together under the unit name Strawberry Milk, and they'll be coming together once again for a Christmas track! On December 7, ChoA posted a teaser of her recording in the studio on Instagram with the message, "I sang a carol with my younger sister. Releasing on December 16 at 12PM! #Christmasforyou."
Way also posted, "Christmas is coming. I wanted to tell you this happy news. #Christmasforyou #171216."
Check out the teasers below, and stay tuned for ChoA x Way's duet!