New Music Alert🚨 The Refund Sisters’ debut single ‘Don’t Touch Me’ is out on KKBOX.​ ​ Who are the super rookies who beat BTS & BLACKPINK at the music charts? The Refund Sisters are a feisty bunch of accomplished artists — singers Lee Hyo Ri and Uhm Jung Hwa, rapper Jessi and Mamamoo’s Hwasa. ​ ​ Formed on hit variety show 'Hangout with Yoo', ​ the quartet was named after their ability to charm their way into getting refunds at any store. Give them their refund already! ​ ​ Catch ‘Hang Out With