17/01/2020 THE TWEET: https://twitter.com/BigHitEnt/status/1218099125578686465?s=20 THE ART VIDEO: https://www.youtube.com/watch?v=vGbuUFRdYqU THE STORY: https://twitter.com/BTSPressData/status/1350489395980242945?s=20 HAPPY BLACK SWAN 1 YEAR ANNIVERSARY EVERYONE!!!! (Hidden Content)