Behind the camera
- 2022Woori the VirginDirector14 ep.
- 2019The Wind BlowsDirector16 ep.
- 2019My Absolute BoyfriendDirector40 ep.
- 2018The Sound of Your Heart: RebootDirector20 ep.
- 2016Choco BankDirector6 ep.
- 2013Bel AmiDirector16 ep.
- 2013Flower Boy Next DoorDirector16 ep.
- 2011Flower Boy Ramen ShopDirector16 ep.
Also known as: 정정화 · ヤン・ヒョクムン · Jung Jung-hwa · Chung Jung-hwa