For each project,�KARD�revealed a "hidden version" and now the hidden version has been released!

This hidden version for "Rumor" features pure dancing with an appearance by Z.Sun from Korean hip-hop dance crew Purplow�Crew. If you love KARD's dance moves then you have to give Z.Sun some of the credit as she helped create the choreography for their first three projects.

Check out the smooth moves in the hidden version above!