How many movies have Katsumi Shiono and Shigenori Takatera collaborated on?

They have worked on 2 movies together! Their first movie together was Kamen Rider Agito Special: A New Transformation (2001) while their highest rated movie together was Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni (2005). They have not worked together since Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni (2005).