Writing
Seo Yun-seong
KO cinema · 9 credits
Also known as Seo Yun-seong · Seo Yunseong · Seo Yun Seong · Yunseong Seo · 徐允成
Known for
Filmography

Wonsan Secret Operation
KO · 19769.0
Screenplay

Horse-year Bride
KO · 19667.5
Screenplay

Buy My Fist
KO · 1965Not rated
Screenplay

The Lost Sun
KO · 19649.0
Screenplay





