How many movies have Natsumi Kameoka and Yasunori Mitsuda collaborated on?

They have worked on 2 movies together! Their first movie together was Inazuma Eleven: Live Action (2010) while their highest rated movie together was Inazuma Eleven Go vs. Danball Senki W (2012). They have not worked together since Inazuma Eleven Go vs. Danball Senki W (2012).