Roy Kim

- All I Do
- Romance Is a Bonus Book (Original Television Soundtrack), Pt. 3 - Single · 2019
- Passing By
- Passing By - Single · 2012
- Let's Stay Well (My love)
- Let's Stay Well (My love) - Single · 2023
- Pinocchio
- Pinocchio, Pt. 2 (Original Television Soundtrack) - Single · 2014
- The Lullaby
- The Great Dipper · 2015
- Heaven
- Guardian, Pt. 12 (Original Television Soundtrack) - Single · 2017
- 좋겠다
- While You Were Sleeping, Pt. 3 (Original Television Soundtrack) - Single · 2017
- The Hardest Part (Instrumental)
- The Hardest Part - Single · 2018
- Maybe I
- Another Miss Oh, Pt. 4 (Original Television Soundtrack) - Single · 2016
- All I Do (Instrumental)
- Romance Is a Bonus Book (Original Television Soundtrack), Pt. 3 - Single · 2019