[BTOB] Monstar – tvN Drama OST September 22, 2024 Lee Minhyuk, Lee Changsub, Lim Hyunsik, Yook Sungjae. 지난 날 (In the Last Day) – OST Part. 1 M/V : Watch 시간이 흐른 뒤엔 (After Time Passes) – OST Part. 2 M/V : Watch 첫사랑 (First Love) – OST Part 7 M/V : Watch
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