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Ryu Gyu-sun
Famous for being Yoo Byung-jae manager, director, & CEO of show production company Black Paper
Known For: Production
Birthday:
Place of Birth:
Also Known As: 유규선, Yoo Kyu-sun, Ryu Kyu-sun, 류규선, Ryu Kyu-seon, Ryu Gyu-seon