How many movies have Hiroki Akamatsu and Mamoru Kamihirase acted in together?

They have worked on 2 movies together! Their first movie together was Daimon Graveyard 7 (2016) while their highest rated movie together was Daimon Graveyard 8 (2016). They have not worked together since Daimon Graveyard 8 (2016).