How many movies have Masato Hayase and Toshiki Inoue collaborated on?

They have worked on 6 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 × Kamen Rider OOO & W Featuring Skull: Movie Wars Core (2010). They are most known for their adventure films together.