Yoshirō Oka

1989

• [ ] The Shootist (Screenplay) 

1990

• [ ] The Shootist 2 (Screenplay) 

1991

• [ ] The Shootist 3 (Screenplay) 

1994

• [ ] The Shootist: Final Episode (Screenplay) 
• [ ] 用心坊 極道狩り (Scenario Writer) 
• [ ] ＭＯＫＯにおまかせ (Writer) 

1995

• [ ] Gokudo Otoko Juku (Screenplay) 

1996

• [ ] Suspicious Married Woman Telekura Report (Screenplay) 
• [ ] Be-Bop High School 3 (Screenplay) 
• [ ] Be-Bop High School 4 (Screenplay) 
• [ ] Be-Bop High School 5 (Screenplay) 
• [ ] Be-Bop High School 6 (Screenplay) 
• [ ] Jokyoshi Nikki 2 Abakareta Sei (Screenplay) 

1997

• [ ] Be-Bop High School 11 (Screenplay) 
• [ ] Be-Bop High School 12 (Screenplay) 
• [ ] Be-Bop High School 2-1 (Screenplay) 

1998

• [ ] Be-Bop High School 2-3 (Screenplay) 
• [ ] Heisei Zankeiden: Blood Blade Dos Barks! (Screenplay) 

1999

• [ ] New Gokudo Legend: Three Dragons (Screenplay) 
• [ ] Heisei Zankeiden: Blood Fight (Screenplay) 

2000

• [ ] Jingi 26: Conflict and Ambition (Screenplay) 
• [ ] Nagaremono Yokohama Yakuza War (Screenplay) 
• [ ] Nagaremono Yokohama Gokudo War 2 (Screenplay) 
• [ ] Otoko Michi 4 (Screenplay) 

2001

• [ ] Otoko Michi 6 The End (Screenplay) 

2014

• [ ] 25 (Screenplay) 

2024

• [ ] Abudeka Is Back (Screenplay)