YB Sydney Opera House Concert

, yb, sydneyoperahouse, concerts YB Concert in Sydney Opera House Credits YB : YoonDohyun, ParkTaehee, KimJinwon, HeoJoon, Scott Hellowell Deecompany : KimJeongil, YoonGyuhyun, LeeGwangmin, KimSeongchan, NohGyungju, JangGeunseok, LeeYeonju, LeeSooji HolicCompany : KwonHyugjun Onestep : JungGangill, RuyJihyung J. most: KwonHyeJin Film maker : JangJongEun JK Entertainment : James Jiang, Sean Yoon, Hailey Kim, Claire Go, Helen