Yōko Koyama

1969

• [ ] Brothers Serving Time (????) 
• [ ] Yakuza Law (????) 
• [ ] Yakuza on Foot (????) 
• [ ] Love and Crime (????) 
• [ ] Horrors of Malformed Men (Miki) 

1970

• [ ] Kigeki Gyanburu Hisshôhô (????) 
• [ ] Prison Tales (????) 
• [ ] Inside a Girl's Dormitory (????) 
• [ ] Silk Hat Boss (????) 
• [ ] Kanto Street Peddlers: Clan Violent Loyalty (OE) 
• [ ] Kanto Street Peddlers: Royal Temple Duel (Oharu) 

1971

• [ ] Kanto Street Peddlers: Violent Fire Festival (Tenko) 
• [ ] Kanto Street Peddlers: Violent Fire Festival (Oyuki)