BTS 防彈少年團 MAP OF THE SOUL: PERSONA PIANO SCORE (ENG)。售價 HK$200，缺貨。‘BTS, A King of K-POP is back!’ BTS who is Korean idol group is back with its new album [MAP OF THE SOUL : PERSONA] Gi-won, Shin a Youtube creator and Jazz pianist who arranged all of their new songs. Let’s play all of…