About Koo Ja-sung
Born 1992. Koo Ja-sung is a South Korean actor and television actor.
Koo Ja-sung is a South Korean actor and model.
Filmography Television series Year TÃtle Role Notes 2017 The Blue Sea Seong Ki-soo 2018 Misty Kwak Gi-seok 2019 The Secret Life of My Secretary Ki Dae-joo 2020 Was It Love? Oh Yeon Woo 2021 Drama Special – "Siren" Park Dong-gyu 2022 Sponsor Hyun Seung-hoon 2025 Motel California Cha Seung-eon
Movies Year Title Role Notes 2007 Milky Way Liberation Front
Variety shows Year Show Notes 2018 Dunia: Into A New World (ep. #2-9) - member
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Important facts
People in Koo Ja-sung's life
Named in this biography and alive at the same time
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Contemporaries
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Frequently asked questions
Who is Koo Ja-sung?
South Korean actor
When was Koo Ja-sung born?
Koo Ja-sung was born on 22 September 1992 in South Korea.
What is Koo Ja-sung's occupation?
Koo Ja-sung is an actor and television actor.
What nationality is Koo Ja-sung?
Koo Ja-sung is South Korean.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Koo Ja-sung. https://biography.guide/koo-ja-sung/
MLA: "Koo Ja-sung." Biography.guide, https://biography.guide/koo-ja-sung/.
Chicago: "Koo Ja-sung." Biography.guide. https://biography.guide/koo-ja-sung/.
Data last updated: 2026-09-25 · Spot an error? Report a correction.
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