How many movies have Kenji Kamiyama and Kenji Kawai collaborated on?

They have worked on 5 movies together! Their first movie together was Tachigui: The Amazing Lives of the Fast Food Grifters (2006) while their highest rated movie together was The Women of Fast Food (2007). They have not worked together since 009 Re:Cyborg (2012). They are most known for their science fiction films together.