MAMAMOO's Moon Byul has dropped her teaser video for "6ix"!

In the MV teaser, Moon Byul rolls a cart of things alone into a dark building until a light shines on her. "6ix" is the MAMAMOO member's upcoming solo release, but details have yet to be revealed.

Check out Moon Byul's "6ix" teaser video above, and let us know what you think in the comments below.