Following a series of mood teasers and image teaser video clips, MONSTA X is continuing the tease for their upcoming 12th mini album "Reason" with a series of group and individual concept photos.

This set of concept photos follow the earlier dark theme as the members pose clad in black surrounded by metallic fixtures. 

Also check out the group's track list for this release which is slated for its full release on January 9 KST.

Check out the full images below!