Seventeen's Woozi has dropped the first set of concept teasers for his 1st solo mixtape, 'Ruby'!

In one concept image, Woozi shows his artistic side as he strums the guitar under eerie blue lights, while one another image, the idol displays his calm gaze as well as his sharp fashion sense. 

Woozi's 1st solo mixtape 'Ruby', also marking the first solo mixtape release from Seventeen's vocal team, will be out on January 3 at 6 PM KST!