Katsumi Okamoto

1990s

1. 1997

   Tattooed Kin-san vs Miss Ninja Thief

   Writer

1980s

1. 1987

   Asami Mitsuhiko Mysteries

   Writer

2. 1983

   Danchizuma no sakebi

   Screenplay

3. 

   Furuya Ikkou's Great Detective Kindaichi Kousuke Series

   Screenplay, Writer

1970s

1. 1978

   Prime Minister of Yuhigaoka

   Writer

2. 1977
   

   Yokomizo Seishi Series

   Screenplay

3. 1970

   30,000 Miles Under the Sea

   Screenplay

4. Red Blooded Eleven

   Writer

1990s

1. 1991

   朝比奈周平ミステリー

   Creator