How many movies have Hiroshi Katsuno and Toshiaki Tsushima collaborated on?

They have worked on 11 movies together! Their first movie together was Magnitude 7.9 (1980) while their highest rated movie together was Onihei's Detective Records (1995). They have not worked together since Onihei Crime Files: The Final Kohen - Unryu Ken (2016). They are most known for their drama films together.