Nasty Nasty release dance practice video for 'Knock' + new photos

Nasty Nasty are going to have their live unit debut stage later at M!Countdown but before that, they are giving you treat to watch their choreography through a practice video.

Kevin, Kyungri, and Sojin who are excluding sexy atmosphere in every moves are enthusiastically dancing to their choreography.

Watch them below and don't forget to catch their debut live performance later:

Also see new solo photos below as well: