NU'EST has officially made their highly anticipated comeback on April 19 at 6 PM KST as they released the music video for the title track "Inside Out."

The boys are not done yet as they also unveiled a teaser for the 'Be Original' version of "Inside Out" on April 20 at midnight KST. The members have worked with Studio Choom to release a choreography video of a different vibe.

So don't miss out on this special version of their performance of the title track from the album 'Romanticize.'

Meanwhile, 'Romanticize' is their 1st full-length album in seven years and features 10 tracks in total, including solo songs for each member.