Ryōzō Maekawa

1964

• [ ] 間諜 (????) 

1965

• [ ] Cold Rice, Osan, Chan (????) 

1967

• [ ] Tears of Banishment (????) 

1969

• [ ] Red Peony Gambler: Biographies of a Gambling Room (????) 
• [ ] The Biggest Gamble (????) 

1973

• [ ] Battles Without Honor and Humanity: Deadly Fight in Hiroshima (????) 
• [ ] Battles Without Honor and Humanity: Proxy War (????) 
• [ ] Terrifying Girls' High School: Lynch Law Classroom (????) 

1974

• [ ] The Maizuru Showdown between The Yakuza Brothers (????) 
• [ ] Battles Without Honor and Humanity: Police Tactics (Young Men of the Yosei Association) 
• [ W ] The Street Fighter (Nojima) 
• [ ] Battles Without Honor and Humanity: Final Episode (Journalist) 

1975

• [ ] Company Buggers (????) 

1976

• [ ] Sister Street Fighter: Fifth Level Fist (Nobuyoshi Terayama) 
• [ ] A Savage Beast Goes Mad (????)