On December 28, Cube Entertainment revealed new information that 4minute is scheduled for come back in January, the comeback date is still not defined.
Agency said '4minute is likely to release a mini album, and they are working hard in the final stages of working on an album.'
Recently, 4minute just released their first full album '4MINUTES LEFT' in April, the album includes popular songs such as 'Mirror Mirror' and 'Heart to Heart'.
