How many movies have Kazuyoshi Kumakiri and Kiyoaki Hashimoto collaborated on?

They have worked on 4 movies together! Their first movie together was Kichiku: Banquet of the Beasts (1997) while their highest rated movie together was Green Mind, Metal Bats (2006). They have not worked together since Green Mind, Metal Bats (2006). They are most known for their drama films together.