Kōji Sekiyama

1955

• [ ] A Doting Parent’s Lullaby (????) 
• [ ] Foul Play (Miyata) 
• [ ] Murder on the Last Train (????) 

1956

• [ ] The Seven Faces of Bannai Tarao, Private Eye (????) 
• [ ] Excursion to Treasure Isle (????) 
• [ ] Police Precinct: The Left-Handed Killer (????) 
• [ ] Police Precinct (Detective Kaneko) 
• [ ] Police Precinct Part 2 (Detective Yoshioka) 

1957

• [ ] The Eleventh Hour (????) 
• [ ] Police Precinct: The Pickpocket Killer (????) 

1958

• [ ] First Love of Okon (????) 
• [ ] The Outsiders (????) 
• [ ] Detective Duel (????) 

1959

• [ ] Hell's Companion (????) 
• [ ] Police Precinct: Car 108 (????) 
• [ ] Police Precinct: The Woman Without A Face (????) 
• [ ] The Bastards of Lawless Town (????) 
• [ ] Speed Crazy (????) 

1960

• [ ] If You're Man Enough (????) 
• [ ] The Second Bullet is Marked (????) 
• [ ] The Sand City in Manchuria (????) 
• [ ] The Man of Seven Faces (????) 
• [ ] The Great Road (????) 
• [ ] Seven-Color Mask: Red Jaguar - Horror of the Black Hand (????) 
• [ ] Seven-Color Mask: Red Jaguar - The Final Trump Card (????) 
• [ ] Seven-Color Mask: Red Jaguar - Million Dollar Showdown (????) 
• [ ] Police Precinct Part 14 (????) 

1961

• [ ] Darling Escape (????) 
• [ ] Drifting Detective: Tragedy in the Red Valley (????) 
• [ ] Man with a Funky Hat: The 20,000,000 Yen Arm (????) 
• [ ] Run, Genta, Run! (????) 
• [ ] The Orphan Brother (????) 
• [ ] Devil's Nursery Rhyme (Detective Yano) 
• [ ] Invasion of the Neptune Men (????) 
• [ ] Drifting Detective: Black Wind in Harbor (????) 
• [ ] The Eighth Enemy (????) 
• [ ] The World's Most Noble Guy: Taro's Whirlwind (????) 
• [ ] Amazon mushuku seiki no dai maō (????) 
• [ ] Akai kage no otoko (????) 
• [ ] Himalayan Wanderer (????) 
• [ ] Police Precinct: 15 Year Old Woman (????) 
• [ ] Police Precinct Part 17 (????) 

1962

• [ ] Operation Diamond (????) 
• [ ] Mid-August Commotion (Major Ishiyama) 
• [ ] The Thinking Leaf (????) 
• [ ] I. George monogatari taiyō no ko (????) 
• [ ] 365 Nights (????) 
• [ ] The Prickly Mouthed Geisha and the Girl of Osaka (????) 
• [ ] Four Sisters (????) 
• [ ] Fearful Witch (????) 
• [ ] Hell's Kitchen (????) 

1963

• [ ] Gang Loyalty and Vengeance (????) 
• [ ] Song of Yakuza (????) 
• [ ] Duel of the Underworld (????) 
• [ ] A Devil of a Gentleman (????) 
• [ ] Asakusa no kyōkaku (Boss Kenzaburo Yamagishi) 

1964

• [ ] Main Street in the Underworld (????) 
• [ ] Homicide (Shinsuke Shibuya) 
• [ ] Life of Hishakaku 3 (????) 
• [ ] Miyamoto Musashi IV: The Duel at Ichijo-ji Temple (????) 
• [ ] Storm Party (????) 
• [ ] Phantom Agents (????) 
• [ ] 続・図々しい奴 (????) 

1965

• [ ] Gang's Upward Strategy (????) 
• [ ] A Fugitive from the Past (Detective Horiguchi) 
• [ ] Tokyo Untouchable (????) 
• [ ] The Domain: Kanto Legends of Chivalry (????) 
• [ ] Prison Walls of Abashiri 3 (Nakajima) 
• [ ] Prison Walls of Abashiri, Part 2 (????) 
• [ ] Abashiri Prison (????) 
• [ ] Brutal Tales of Chivalry (????) 
• [ ] The Domain: The Naniwa Story (????) 

1966

• [ ] The Kamikaze Guy (????) 
• [ ] Contemporary Tales of Chivalry 2 (????) 
• [ ] Continental Drifter (????) 
• [ ] The Golden Bat (Nazo) 
• [ ] Seven Gamblers (????) 
• [ ] Code Between Brothers 2 (????) 
• [ ] Glorious Fights (????) 

1967

• [ ] Gambler: Victory Without Death (????) 
• [ ] Organized Violence II (Okazaki) 
• [ ] A Story from Abashiri Prison—Duel in Snow Storm (Aooni) 
• [ ] Gambler's World 2 (Motoyama) 
• [ ] Gambler's World (Izaki) 
• [ ] Organized Violence (????) 
• [ ] Once and For All (????) 
• [ ] Tears of Banishment (????) 

1968

• [ ] Gambler's Farewell (Gondô) 
• [ ] Ohyaku: The Female Demon (Bunzo) 
• [ ] Hishakaku and Kiratsune: A Tale of Two Yakuza (????) 
• [ ] New Prison Walls of Abashiri (????) 
• [ ] Desperate Hoodlum (????) 

1969

• [ ] Japan Organized Crime Boss (Kanto Federation Executive) 
• [ ] A Modern Yakuza: The Code of the Lawless (????) 
• [ ] The Yakuza Awaits (????) 
• [ ] Killer's Mission (????) 
• [ ] The Fort of Death (????) 
• [ ] Red Peony Gambler: Flower Cards Game (????) 
• [ ] Yakuza on Foot (Pak) 
• [ ] Team of Ruffians (Okinawa) 
• [ ] Kanto Street Peddlers (Senji Haguro) 

1970

• [ ] Silk Hat Boss (Otsubo Komazo) 
• [ ] Yukyo-retsuden (????) 
• [ ] Fugitive Scoundrel (????) 
• [ ] Bloodstained Clan of Honor (????) 
• [ ] Kamikaze Cop, Marihuana Syndicate (????) 
• [ ] A Kamikaze Cop (????) 
• [ ] Thugs of Shinjuku (????) 
• [ ] Code Between Brothers: All New (????) 
• [ ] A Hoodlum At The Risk Of His Life (????) 

1971

• [ ] Wolves of the City: First to Fight (????) 
• [ ] Patience Has An End (????) 

1972

• [ 7/10 ] Lone Wolf and Cub: Sword of Vengeance (Kanbei) 
• [ ] Eight Men to Kill (????) 
• [ 7/10 ] Lone Wolf and Cub: Baby Cart in Peril (Nitayu's Side Close) 
• [ ] Delinquent Street (????) 

1973

• [ ] Love Lost in Tears (????) 
• [ ] Female Prisoner Scorpion: Beast Stable (Yamashita) 
• [ ] Yokosuka Navy Prison (????) 
• [ ] Gokudo of Kamagasaki (????) 

1974

• [ ] Yakuza vs. Gang Leader (????) 
• [ ] A Single Flower Withered (????) 
• [ ] Violent Streets (????) 
• [ W ] Zero Woman: Red Handcuffs (????) 
• [ ] Military Comfort Woman (????) 

1975

• [ ] Graveyard of Honor (????) 
• [ ] Under the Blossoming Cherry Trees (Sozu) 

1977

• [ ] Shinjuku's Number One Drunk-Killer Tetsu (????) 

1983

• [ ] The Shogun's Vault IV: The Gold Mines of Sado (????) 

1988

• [ ] A Taxing Woman's Return (Henchman) 

1991

• [ ] Carlos (????) 

1992

• [ ] Minbo, or the Gentle Art of Japanese Extortion (Yakuza Boss)