Isao Kumagai

1970s

1. 1973
   

   Deeper Than Blue

   Screenplay

2. 1972
   

   Umarekawatta Tamegorō

   Writer

3. 1971

   Kigeki: Onna ikitemasu

   Screenplay

4. Follow the Girls

   Screenplay

5. 1970
   

   High-School Outcasts

   Screenplay

6. 

   Charming Men

   Screenplay

1960s

1. 1966

   Two People in the Rain

   Writer

2. 1964
   

   The Irresponsible Fool

   Screenplay

3. 1963
   

   The Sunshine Girl

   Screenplay

1970s

1. 1979
   

   Demon Pond

   Assistant Director

   69
2. 1978

   Ore wa Ueno no puresurī

   Assistant Director

3. 

   August Without Emperor

   Assistant Director

4. 1974
   

   The Castle of Sand

   Assistant Director

   73
5. 1973
   

   Deeper Than Blue

   Assistant Director

6. 1970
   

   High-School Outcasts

   Assistant Director

7. 

   Tora-san, His Tender Love

   Assistant Director

1960s

1. 1969
   

   Madcap Mixup

   Assistant Director