How many movies have Ayumi Kanno and Katsuhisa Namase collaborated on?

They have worked on 2 movies together! Their first movie together was Kamen Rider Zi-O (2018) while their highest rated movie together was Kamen Rider Zi-O the Movie: Over Quartzer (2019). They have not worked together since Kamen Rider Zi-O the Movie: Over Quartzer (2019).