Seo Jae-hee
Seo Jae-hee (서재희) is an actress best known as Yoon Sun-joo in Four Hands, Two Sonatas (2026).

Beyond the screen.
Seo Jae-hee (서재희) is an actress best known as Yoon Sun-joo in Four Hands, Two Sonatas (2026), a drama series.
Early life
Seo Jae-hee was born on May 15, 1976. She went on to work as a television actress in Korean dramas.
Career and breakthrough
Seo Jae-hee played the Director of Yangcheon Bio Clinic in Dead-End Job (2026), a mystery, horror, fantasy and comedy series, and played Yoon Sun-joo in Four Hands, Two Sonatas (2026), a drama series. Both roles came in 2026, and her work in Four Hands, Two Sonatas is her best known work in the Oxfea catalogue.
A career, chapter by chapter.
Selected drama roles
- Dead-End Job — Director of Yangcheon Bio Clinic
- Four Hands, Two Sonatas — Yoon Sun-joo
Explore the drama guides
Choose a title for its story, cast and release details.
- Dead-End Job — Mystery · Horror · Fantasy · Comedy
- Four Hands, Two Sonatas — Drama
Stories to find them in.
Selected credits in the Oxfea collection.
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