[언젠가는 슬기로울 전공의생활 (Resident Playbook) OST] 미리보면 슬기로울 OST Trailer ★Release 2025.04.12.(Sat)18:00 (KST) #tvN #언젠가는슬기로울전공의생활 #residentplaybook #ost #teaser