Writing

1990

… Screenplay

1988

… Screenplay

1984

… Writer

1983		Shadow Hunters … Screenplay
1983		Undercover Ninja: Secret Assassins … Screenplay
1983		Umi ni kakeru Niji: Yamamoto Isoroku to Nippon Kaigun (1 episode) … Writer

1981

… Screenplay

1976

… Screenplay

1974		The Last Samurai … Screenplay
1974		Karafuto 1945 Summer … Writer

1972		Cross-Currents … Screenplay
1972		Professional Killers (7 episodes) … Writer

1970

… Screenplay

1969

… Adaptation … Screenplay

1967		Eleven Samurai … Screenplay
1967		Shogun and His Mistress 2 … Writer

1966		Secret Agent 101 … Screenplay
1966		Opium Plateau: Hell Squad, Charge! … Screenplay

1964		Cruel Story of the Shogunate's Downfall … Screenplay
1964		Sunset Hill … Writer

1962

… Screenplay

1961		Blood on the Sea … Screenplay
1961		The Old Temple Well … Screenplay
1961		Hijō no otoko … Screenplay

1960		Irohanihoheto … Screenplay
1960		The Storm of the Pacific … Screenplay

1959

… Screenplay