Ryu Gyu-sun

Biography:
Famous for being Yoo Byung-jae manager, director, & CEO of show production company Black Paper
Place of Birth:
 –
Known for:
Production
Birthday:
 –

Casting Carrer

8.3
You Quiz on the Block

Crew Carrer

6.4
Yoo Byung Jae: Discomfort Zone
6.2
Yoo Byung Jae: Too Much Information
10
Blossom with Love