LUMINOUS will be making a comeback with their 2nd mini album 'Self n Ego'.

On January 5 KST, Barunson WIP stated, "LUMINOUS will be releasing their 2nd mini album 'Self n Ego' on January 20 KST." In addition, LUMINOUS revealed a 'release plan' image. Here, it showed that on January 6 KST they will be releasing a group concept photo, their album track list on the following day, and more content leading up to their official album release date.

This comeback marks LUMINOUS's speedy comeback just four months after the release of the group's 1st mini album 'YOUTH'.

LUMINOUS's 2nd mini album 'Self n Ego' will be released through various music platforms on January 20 at 6PM KST.