SER!N – Only you
Track 01 from Single '수지맞은 우리 OST Part.1'
SER!N – 어쩌다가
Track 01 from Single '어쩌다가'
SER!N – 사랑인가요
Track 01 from Single "사랑인가요"
Release Date: 2023.05.04
SER!N – 한번쯤
Track 25 from Album "연애의 참견 2022 OST"
Release Date: 2022.12.28
SER!N – 한 번쯤
Track 01 from Single "연애의 참견 2022 OST - Part.24"
Release Date: 2022.12.14
SER!N – 비 오던 날에 우리 (Feat. 러비)
Track 01 from Single "비 오던 날에 우리"
Release Date: 2022.07.09