NCT 127 unveiled new group teaser photos for the 4th album repackage 'Ay-Yo.'

On January 12, KST, NCT 127 released group teaser photos following the individual teasers released on previous days. In the new teaser photos released on this day, NCT 127 members are seen hanging out enjoying the warm California sun.

Ay-Yo' will feature three new songs, including the title track "Ay-Yo" and 12 songs from the 4th full album. Meanwhile, NCT 127 will be back on January 30th with the 4th album repackage!