fromis_9 1st Album Concept Trailer : fromis_00z Pre-release track - BANG BANG! (feat. Chaewon of LE SSERAFIM) PROD. Lee Seoyeon, Woozi of SEVENTEEN 2023.03 (March) 6PM (KST) 2023.03 (March) 4AM (ET) #fromis_9 #프로미스나인 #빵빵즈 #fromis_00z #BangBang