How many movies have Toru Minegishi and Tsugunobu Kotani collaborated on?

They have worked on 4 movies together! Their first movie together was Wild Cop 2 (1973) and was their highest rated movie together. They have not worked together since Inspector Muta's Incident Files: Yokohama to Kushiro Field. The Mystery of the Triple Murder That Only Marimo Knows. (2001).