[사진] 2021 [TOP VOICE] TRACKLIST 티오피미디어 2021.12.10 12:09 1. Suddenly2. Suddenly ( voice only ) 2021.12.10 6PM(KST) RELEASE #티오피보이스 #TOP_VOICE #니엘 #NIEL #창조 #CHANGJO #환희 #HWANHEE #틴탑 #TEENTOP #업텐션 #UP10TION #Suddenly