Writing · b. 1930 · Yonago, Tottori, Japan Katsumi Okamoto Other Credits Inspector Muta's Incident Files: Yokohama to Kushiro Field. The Mystery of the Triple Murder That Only Marimo Knows. Screenplay 2001 Destination Station Series - Homicide Assignment Screenplay 2001 Danchizuma no sakebi Screenplay 1983 傑作推理劇場 不安な階段 Screenplay 1982 30,000 Miles Under the Sea Screenplay 1970 Agent-readable