Safira.K (사피라 K) – Fall Down
Track 02 from Single "방과 후 전쟁활동 OST Part.4"
Release Date: 2023.04.21
Safira.K (사피라 K) – We Are Burning
Track 01 from Single "디 엠파이어: 법의 제국 OST Part.1"
Release Date: 2022.10.01
Safira.K (사피라 K) – Look Me
Track 01 from Single "으라차차 내 인생 OST Part.2"
Release Date: 2022.04.23
Safira.K (사피라 K) – Boy
Track 01 from Album "소년심판 OST"
Release Date: 2022.02.26
Safira.K (사피라 K) – Wish upon the stars
Track 01 from Single "비하인드컷(Behind Cut) OST Part.3"
Release Date: 2022.01.11
Safira.K (사피라 K) – Listen
Track 01 from Album "나도 엄마야 OST"
Release Date: 2018.11.23