Natsuko Oka

1968

• [ ] The Daring Nun (Girl) 
• [ ] Sleepy Eyes of Death 10: Hell Is a Woman (????) 

1969

• [ ] Secrets of a Woman's Temple (????) 
• [ ] Haunted Castle (Namie) 
• [ ] Lefty Fencer (????) 

1970

• [ ] Ā dokushin (????) 
• [ ] The Little Hero (????) 
• [ ] Sex Revolution (????) 
• [ ] Ghost of Kasane Swamp (Osono) 
• [ ] Island of Horrors (Osaki) 
• [ ] Naked Ambition (????) 

1971

• [ ] Kataashi no ēsu (????) 
• [ ] Wakaki hi no kōdōkan (????) 
• [ ] The Woman Gambler's Iron Rule (????) 

1974

• [ ] The Last Samurai (????)