Behind the camera
- 2025The Murky StreamWriter1 ep.
- 2022All of Us Are DeadWriter12 ep.
- 2021L.U.C.A.: The BeginningWriter12 ep.
- 2018Your HonorWriter32 ep.
- 2017The PackageWriter12 ep.
- 20137th Grade Civil ServantWriter20 ep.
- 2010The Fugitive: Plan BWriter20 ep.
- 2010The Slave HuntersWriter24 ep.
Also known as: Seong-il Cheon · 천성일 · Cheon Seong-il