On the 15th, NU'EST's second music video teaser for the 4th mini album, 'Q is', has been released.�

The teaser captures each member of NU'EST's unique characteristics, as well as their perfect choreography that matches the addicting melody of their new song.�The surprise spoilers of the 4th album is bringing much enthusiasm to many waiting fans.�

Pledis Entertainment added, "This 4th mini album, 'Q is' portrays new sides of NU'EST. Their musical spectrum has broaden which means more matured musical quality and characteristics will show NU'EST's change from a boy to a men."

The full album is scheduled to hit the music charts on the noon of February 17.�