ASTRO's Moonbin and Sanha have dropped their music video for "Who".

In the MV, Moonbin and Sanha break out of mirrors and dance surrounded by candles. "Who" is the title song of their second unit mini album 'Refuge', and the lyrics are about running away from a shadow chasing you.

Check out Moonbin and Sanha's "Who" MV above, and let us know what you think in the comments below.