Shōichi Maruyama

1979

• [ ] The Execution Game (Screenplay) 

1980

• [ ] The Beast to Die (Screenplay) 
• [ ] Dreamy Fifteen (Screenplay) 

1981

• [ ] Yokohama BJ Blues (Writer) 

1982

• [ ] Fossilized Wilderness (Writer) 
• [ ] The Last Hero (Writer) 

1983

• [ ] Our Wedding (Screenplay) 

1984

• [ ] Fine, with Occasional Murders (Screenplay) 
• [ ] Sukanpin Walk (Screenplay) 

1985

• [ ] Let Him Rest in Peace (Writer) 
• [ ] You Gotta Chance (Screenplay) 

1986

• [ ] The Gentlemen’s Alliance (Screenplay) 
• [ ] Take It Easy (Screenplay) 
• [ ] A Homance (Screenplay) 

1988

• [ ] Memories of You (Screenplay) 
• [ ] Just Two Of Us (Writer) 

1989

• [ ] READY! LADY (Writer) 
• [ ] Water Moon (Screenplay) 

1990

• [ ] Kinpira (Screenplay) 
• [ ] The Most Suitable Profession for Women (Screenplay) 

1992

• [ ] The Triple Cross (Writer) 

1993

• [ ] Rex: A Dinosaur's Story (Writer) 

1995

• [ ] MARKS (Screenplay) 
• [ ] Nozokiya (Adaptation) 
• [ ] Nozokiya (Screenplay) 

1997

• [ ] Pinocchio: A Man Without Nationality (Screenplay) 
• [ ] An Angel with Many Scars (Screenplay) 

1998

• [ ] Dog Race (Writer) 

2001

• [ ] Run Ichiro Run (Screenplay) 

2002

• [ ] Through the Night (Screenplay) 
• [ ] Madness in Bloom (Writer) 

2004

• [ ] Quill: The Life of a Guide Dog (Screenplay) 

2006

• [ ] Yo-Yo Girl Cop (Author) 

2007

• [ ] Genghis Khan: To the Ends of the Earth And Sea (Writer) 

2008

• [ ] Chameleon (Screenplay) 

2010

• [ ] Strangers in the City (Writer) 

2020

• [ ] I Never Shot Anyone (Screenplay)