Busan prepares for free BTS concert as S. Korea vies to host World Exp… stocking 0 20 2022.10.15 03:01 https://youtu.be/FZLx2o3ndco + 4 부산 엑스포 기원 BTS 콘서트 준비는 얼마나?…'안전 이상무' Busan is getting ready for the free BTS concert Saturday. According to ...