Super Junior-L.S.S. have dropped their preview video for "Suit Up".

In the preview, Leeteuk, Shindong, and Siwon channel the hit series 'Squid Game' for a mysterious concept. "Suit Up" is the trio's upcoming single set to release on January 22 KST.

Watch the "Suit Up" preview above, and let us know what you think in the comments below.