How many movies have Shin-ichiro Shirakura and Tsuyoshi Miyazaki collaborated on?

They have worked on 8 movies together! Their first movie together was Kamen Rider Ryuki: EPISODE FINAL (2002) while their highest rated movie together was Kamen Rider Den-O & Kiva: Climax Deka (2008). They have not worked together since Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles (2021). They are most known for their science fiction films together.