How many movies have Fumiya Takahashi and Yuya Takahashi collaborated on?

They have worked on 4 movies together! Their first movie together was Kamen Rider Reiwa: The First Generation (2019) while their highest rated movie together was Kamen Rider Zero-One: Final Stage (2020). They have not worked together since Zero-One Others: Kamen Rider Vulcan & Valkyrie (2021). They are most known for their science fiction films together.