How many movies have Daisuke Kobayashi and Fumio Matsumura collaborated on?

They have worked on 4 movies together! Their first movie together was Kamen Rider Agito: Project G4 (2001) while their highest rated movie together was Kamen Rider 555: Paradise Lost (2003). They have not worked together since Kamen Rider Zi-O NEXT TIME: Geiz, Majesty (2020). They are most known for their adventure films together.