Acting
Koo Ja-sung
Goo Ja Sung is a South Korean actor and model. He made his acting debut in 2007. He has appeared in various dramas since his debut including, “Misty” (2018) and “The Secret Life of My Secretary” (2019).
Acting
- 2026Naughty by ArrangementCha Kang-jun51 ep.
- 2025Motel CaliforniaCha Seung-eon12 ep.
- 2022SponsorHyun Seung-hoon12 ep.
- 2021GenesisKim Min Ki6 ep.
- 2020Was It Love?Oh Yun Woo16 ep.
- 2019The Secret Life of My SecretaryKi Dae-Joo32 ep.
- 2018Dunia: Into a New WorldKoo Ja Sung15 ep.
- 2018MistyKwak Ki-seok16 ep.
- 2017The Blue SeaSung Ki-su5 ep.
Guest appearances
- 2020Men on a MissionSelf1 ep.
Also known as: 具子成 · کو جا-سونگ