'Hola Hola' includes a total of 6 tracks - ''On NaNa'', ''Don't Recall'', ''Rumor'', ''Hola Hola'', ''I Don't Stop'', and ''Living Good''. The first three tracks have been released prior to the co-ed unit's official debut.�

SEE ALSO: Source Music to take strong legal action on behalf of LE SSERAFIM

The full release of 'Hola Hola' is set for July 19. Stay tuned!