Regular-Irregular
| Grupo | 엔시티 127 |
|---|---|
| Lanzamiento | 2018-10-12 |
| Tipo | full |
| Canción principal | Regular |
Regular-Irregular is a full-length studio album by the K-pop group NCT 127, released on October 12, 2018. The release is led by its title track "Regular". NCT 127 debuted on July 7, 2016 under SM Entertainment.