MAMAMOO's Whee In has dropped the first set of concept photos for 'WHEE'.

On January 3rd at midnight KST, the MAMAMOO member showed off her two different charms in the first set of concept photos for her upcoming second mini-album. This marks her first comeback in approximately nine months. 

Whee In's 'WHEE' is set to drop on January 16 at 6 PM KST. Check out the teasers above and below, and the tracklist here if you missed it.