STAYC (stayc_highup ) girls, it’s going down!💕 Sumin, Sieun, Isa, Seeun, Yoon and J stopped by Billboard Korea to celebrate the release of their 6th single album, '2:LOVE', and send some love to their beloved SWITH. #STAYC #2love #스테이씨 #투러브 #빌보드코리아