Boyfriend released the dance practice video of "I Yah".

The video was released through Starship Entertainment's official Youtube channel. The members are all dressed in casual clothing, but show off a powerful choreography. The point choreography where they slide their hand down their body is especially bringing in an incredible number of click views to the video.�The choreography for "I Yah" is done by the team Free Mind.

Fans commented, "This is the sexiest�choreography�I have seen", "Boyfriend is so masculine now", "Boyfriend is really sexy with this song", and "It's like seeing Rain's�choreography�for 'Rainism'."

Check out the video below!