How many movies have Mitsuo Kusakabe and Sumi Shimamoto collaborated on?

They have worked on 1 movie together! Their first movie together was Seito Shokun! Kokoro ni Midori no Neckerchief o (1986) and was their highest rated movie together. They have not worked together since Seito Shokun! Kokoro ni Midori no Neckerchief o (1986).