How many movies have Toshihiko Sahashi and Tsuyoshi Miyazaki collaborated on?

They have worked on 5 movies together! Their first movie together was Kamen Rider Den-O The Movie: I’m Born! (2007) while their highest rated movie together was Kamen Rider Den-O & Kiva: Climax Deka (2008). They have not worked together since Kamen Rider Geats × Revice: Movie Battle Royale (2022). They are most known for their science fiction films together.