How many movies have Michio Morioka and Toru Minegishi collaborated on?

They have worked on 4 movies together! Their first movie together was Miss Lonely (1985) 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 romance films together.