Isao Kumagai

1963

• [ ] The Sunshine Girl (Screenplay) 

1964

• [ ] The Irresponsible Fool (Screenplay) 

1970

• [ ] Charming Men (Screenplay) 
• [ ] High-School Outcasts (Screenplay) 

1971

• [ ] Kigeki: Onna ikitemasu (Screenplay) 
• [ ] Follow the Girls (Screenplay) 

1973

• [ ] Deeper Than Blue (Screenplay) 

1969

• [ ] Madcap Mixup (Assistant Director) 

1970

• [ ] High-School Outcasts (Assistant Director) 
• [ ] Tora-san, His Tender Love (Assistant Director) 

1973

• [ ] Deeper Than Blue (Assistant Director) 

1974

• [ ] The Castle of Sand (Assistant Director) 

1978

• [ ] August Without Emperor (Assistant Director) 
• [ ] Ore wa Ueno no puresurī (Assistant Director) 

1979

• [ ] Demon Pond (Assistant Director)