How many movies have Kyouhei Yamaguchi and Rikiya Tomizono collaborated on?

They have worked on 1 movie together! Their first movie together was Kamen Rider THE WINTER MOVIE: Gotchard & Geats Strongest Chemy★Great Gotcha Operation (2023) and was their highest rated movie together. They have not worked together since Kamen Rider THE WINTER MOVIE: Gotchard & Geats Strongest Chemy★Great Gotcha Operation (2023).