How many movies have Nenji Kobayashi and Shigeru Izumiya acted in together?

They have worked on 6 movies together! Their first movie together was Crazy Thunder Road (1980) while their highest rated movie together was His Motorbike, Her Island (1986). They have not worked together since Bound for the Fields, the Mountains, and the Seacoast (1986). They are most known for their drama films together.