Lee Kyu-sung
Lee Kyu-sung (이규성) is a South Korean actor. He is known for The Art of Negotiation (2025). He is represented by Prain Global.

Beyond the screen.
Lee Kyu-sung (이규성) is a South Korean actor. He appeared in The Art of Negotiation (2025), a business drama. He works mainly in television dramas. He is represented by Prain Global. He made his acting debut in 2010.
Early life
Lee Kyu-sung was born on February 16, 1992 in South Korea. He is 34 years old. He began his acting career in 2010.
Career and breakthrough
In 2025, he appeared in The Art of Negotiation, a business drama. The Art of Negotiation is his only drama credit listed on Oxfea so far.
A career, chapter by chapter.
Selected drama roles
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- The Art of Negotiation — Drama · Business
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Selected credits in the Oxfea collection.
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