Moonbin and Sanha are continuing to raise anticipation for their unit comeback!

On February 28 KST, Fantagio Music unveiled a new set of concept images promoting the ASTRO unit's 2nd mini album 'REFUGE.' In the images, Sanha boasts strong visuals in two different outfits fusing traditional Korean designs with a more modernized flair. 

Meanwhile, 'REFUGE' is set for release on March 15.

Check out Sanha's concept images below!