- 1992Godzilla vs. MothraFilmStory
- 19901750 Days of TurbulenceFilmScreenplay
- 1985The Last True YakuzaFilmWriter
- 1984The Story of a Man Among MenFilmScreenplay
- 1982The Lowly Ronin 3: Duel at DawnFilmScreenplay
- 1982Wandering HimeshiroFilmScreenplay
- 1982The Buddy: Yaji and KitaFilmScreenplay
- 1982Goyou Sen EnjouFilmScreenplay
- 1980The House of Evil: Dangerous TemptationFilmWriter
- 1979Nihon Meisaku Kaidan Gekijō: Kōya HijiriFilmScreenplay
- 1978Headless IslandFilmWriter
- 1976The Racketeer IshimatsuFilmScreenplay
- 1974The Karate Man and the SpyFilmScreenplay
- 1974A Single Flower WitheredFilmScreenplay
- 1973Japan's Top GangsterFilmScreenplay
- 1972Contemporary Tales of Chivalry: The Traitor Shall DieFilmScreenplay
- 1972A Scarred Life 2: Blood Will TellFilmWriter
- 1972New Abashiri Prison Story: Honor and Humanity, Ammunition That Attracts the StormFilmScreenplay
- 1972The Brawling AngelFilmScreenplay
- 1971New Prison Walls of Abashiri: Stormy CapeFilmScreenplay
- 1971A Scarred LifeFilmScreenplay
- 1971The Armed OrganizationFilmScreenplay
- 1971Contemporary Tales of Chivalry: Forbidden LoveFilmScreenplay
- 1970House of GamblersFilmScreenplay
- 1970Modern Chivarly: Sworn BrothersFilmScreenplay
- 1970Thugs of ShinjukuFilmScreenplay
- 1970New Prison Walls of Abashiri: Stray Wolf in SnowFilmScreenplay
- 1970New Prison Walls of Abashiri: High Stakes at AbashiriFilmScreenplay
- 1970Wicked Priest 4: The Killer Priest Comes BackFilmWriter
- 1970Kanto Street Peddlers: Clan Violent LoyaltyFilmWriter
- 1969A Modern Yakuza: Humanity and Justice of the OutlawFilmScreenplay
- 1969Wicked Priest 3: A Killer's PilgrimageFilmWriter
- 1969New Prison Walls of Abashiri 2FilmScreenplay
- 1969New Prison Walls of Abashiri: The Vagrant Comes to a Port TownFilmScreenplay
- 1969The Biggest GambleFilmScreenplay
- 1969A Modern Yakuza: The Code of the LawlessFilmScreenplay
- 1969Kanto Street PeddlersFilmWriter
- 1968Kill!FilmScreenplay
- 1968Wicked PriestFilmScreenplay
- 1968Wicked Priest 2: Ballad of MurderFilmScreenplay
- 1968New Prison Walls of AbashiriFilmScreenplay
- 1968Gambling Den's Master ClanFilmScreenplay
- 1967Code Between Brothers 6FilmScreenplay
- 1967Code Between Brothers 5FilmScreenplay
- 1967Three GamblersFilmScreenplay
- 1967The Chivalrous LifeFilmScreenplay
- 1967Code Between Brothers: Three Brothers of Kanto, Part IIFilmScreenplay
- 1967Showdown of Men 2FilmScreenplay
- 1967GamblersFilmWriter
- 1967Tears of BanishmentFilmScreenplay
- 1966Code Between BrothersFilmScreenplay
- 1966Code Between Brothers 2FilmScreenplay
- 1966Continental DrifterFilmWriter
- 1966Greatest Boss of the Showa EraFilmScreenplay
- 1966Code Between Brothers 3FilmScreenplay
- 1966Kingdom of SamuraiFilmScreenplay
- 1965Brutal Tales of ChivalryFilmScreenplay
- 1965Blood of RevengeFilmScreenplay
- 1965The Domain: The Naniwa StoryFilmScreenplay
- 1965The Domain: Kanto Legends of ChivalryFilmScreenplay
- 1965Yakuza G-MenFilmScreenplay
- 1965Underworld CodeFilmWriter
- 1964The DomainFilmScreenplay
- 1964Prison GamblerFilmScreenplay
- 1964GamblerFilmScreenplay
- 1964Tokyo Gang vs. Hong Kong GangFilmScreenplay
- 1964Orders from HellFilmScreenplay
- 1964Giant RumbleFilmScreenplay
- 1964Gamblers and RacketeersFilmScreenplay
- 1964Two Lives, Two YakuzaFilmScreenplay
- 1963Gang vs. G-Men: Safe BreakersFilmScreenplay
- 1963The Revenge and the DeathFilmScreenplay
- 1963The Big BossFilmScreenplay
- 1962Gang vs. G-MenFilmScreenplay
- 1962Ashita au hitoFilmScreenplay