How many movies have Fumio Matsumura and Mitsuru Oki collaborated on?

They have worked on 5 movies together! Their first movie together was Kamen Rider Agito: Project G4 (2001) while their highest rated movie together was Engine Sentai Go-Onger: 10 Years Grand Prix (2018). They have not worked together since Engine Sentai Go-Onger: 10 Years Grand Prix (2018). They are most known for their adventure films together.