'Never Left' contains a total of 3 tracks - "Never Left" (Chinese version), title track "Next Mistake" (Korean version), and "Never Left" (Korean version, accompaniment). The release marks UNIQ's first comeback in China since January of 2017, as well as their first new Korean track since October of 2015. 

Check out the members' individual 'Never Left' concept images below. Fans can find the full EP on China's QQ Music here.