How many movies have Shin-ichiro Shirakura and Shouji Yonemura collaborated on?

They have worked on 9 movies together! Their first movie together was Kamen Rider Kabuto: God Speed Love (2006) while their highest rated movie together was Super Hero Wars GP: Kamen Rider #3 (2015). They have not worked together since Kamen Rider × Super Sentai: Ultra Super Hero Wars (2017). They are most known for their science fiction films together.