Less than a week left until Pentagon's Wooseok and Wanna One's Lai Kuan Lin debut in their special unit, Wooseok x Kuan Lin!

For their latest teasers, the two unit members shared some playful behind-the-scenes clips via SNS, showing how much fun they had on the set of their unit debut jacket photoshoot. 

Wooseok x Kuan Lin's debut mini album '9801' is set for release on March 11 at 6 PM KST!