Kōji Sekiyama
- Acting
- May 22, 1929 · Bunkyo, Tokyo, Japan
Known for
Filmography
- Minbo, or The Gentle Art of Japanese Extortion · Yakuza Boss
- Carlos
- A Taxing Woman's Return · Henchman
- The Shogun's Vault IV: The Gold Mines of Sado
- Battle Fever J · Gun Shop Owner
- Shinjuku's Number One Drunk-Killer Tetsu
- Under the Blossoming Cherry Trees · Sozu
- Graveyard of Honor · Detective
- Yakuza vs. Gang Leader
- A Single Flower Withered
- Military Comfort Woman
- Zero Woman: Red Handcuffs
- Violent Streets · Tatsu's Roommate
- Yokosuka Navy Prison
- Love Lost in Tears
- Female Prisoner Scorpion: Beast Stable · Yamashita
- Gokudo of Kamagasaki
- Lone Wolf and Cub: Baby Cart in Peril · Nitayu's Side Close
- Eight Men to Kill
- Delinquent Street
- Lone Wolf and Cub: Sword of Vengeance · Kanbei
- Wolves of the City: First to Fight
- Patience Has An End
- Thugs of Shinjuku
- Kamikaze Cop, Marihuana Syndicate
- Fugitive Scoundrel
- Yukyo-retsuden
- Silk Hat Boss · Otsubo Komazo
- A Kamikaze Cop
- A Hoodlum At The Risk Of His Life
- Code Between Brothers: All New
- Bloodstained Clan of Honor
- The Fort of Death
- Kanto Street Peddlers · Senji Haguro
- Team of Ruffians · Okinawa
- Killer's Mission
- Japan Organized Crime Boss · Kanto Federation Executive
- Wicked Priest 3: A Killer's Pilgrimage
- Yakuza on Foot · Pak
- A Modern Yakuza: The Code of the Lawless
- Red Peony Gambler: Flower Cards Game
- The Yakuza Awaits
- New Prison Walls of Abashiri
- Desperate Hoodlum
- Hishakaku and Kiratsune: A Tale of Two Yakuza
- Ohyaku: The Female Demon · Bunzo
- Gambler's Farewell · Gondô
- A Story from Abashiri Prison—Duel in Snow Storm · Aooni
- Gambler's World 2 · Motoyama
- Gambler's World · Izaki
- Gambler: Victory Without Death
- Organized Violence II · Okazaki
- Tears of Banishment
- Once and For All
- Organized Violence
- The Golden Bat · Nazo
- Glorious Fights
- Code Between Brothers 2
- Seven Gamblers
- Continental Drifter
- The Kamikaze Guy
- Contemporary Tales of Chivalry 2
- Gang's Upward Strategy
- Prison Walls of Abashiri 3 · Nakajima
- Brutal Tales of Chivalry
- The Domain: Kanto Legends of Chivalry
- Prison Walls of Abashiri, Part 2
- Abashiri Prison
- Tokyo Untouchable
- The Domain: The Naniwa Story
- A Fugitive from the Past · Detective Horiguchi
- Storm Party
- Phantom Agents
- Homicide · Shinsuke Shibuya
- An Impudent Man 2
- Main Street in the Underworld
- Life of Hishakaku 3
- Miyamoto Musashi IV: The Duel at Ichijo-ji Temple
- Gang Loyalty and Vengeance
- Song of Yakuza