Yumiko Okayasu (岡安由美子) is a Japanese actress.
Road to the Don 14
Road to the Don 15
Road to the Don 13
The Dream Maniplator Mugen
Mystery SL Yamaguchi Line Lady Tunnel Murder
Let's Gotokuji
Freeway Speedway
Detective Kyosuke Kozu's Murder Reasoning 9
Tetsuro Tamba's Great Spirit World: What Happens When You Die