How many movies have Fumihiko Kato and Nobumasa Fukushima collaborated on?

They have worked on 5 movies together! Their first movie together was Akai Tôri-ame (1980) while their highest rated movie together was Oniroku Dan: Best of SM (1984). They have not worked together since Woman with Wet Fingers (1984). They are most known for their drama films together.