How many movies have Kōsuke Fukushima and Mayuko Iwasa collaborated on?

They have worked on 1 movie together! Their first movie together was Come Back! Tensou Sentai Goseiger: Last Epic - The Gosei Angels are National Idols?! (2011) and was their highest rated movie together. They have not worked together since Come Back! Tensou Sentai Goseiger: Last Epic - The Gosei Angels are National Idols?! (2011).