How many movies have Akainu and Kazuyoshi Kumakiri collaborated on?

They have worked on 6 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 Freesia: Bullet Over Tears (2007). They are most known for their drama films together.