정이한 (더 넛츠) – 너와 나의 시간
Track 01 from Single "3.5교시 OST Part.5"
Release Date: 2022.01.20
아뉴스데이 – 오늘 하루는 (feat. 클라우디아)
Track 01 from Single "오늘 하루는"
Release Date: 2022.01.03
고운 (Gowoon) – Someday, Somewhere
Track 01 from Single "3.5교시 OST Part.2"
Release Date: 2021.12.23
김우진 – Timeless
Track 01 from Single "3.5교시 OST"
Release Date: 2021.12.16