How many movies have Kazuo Kato and Ren Sato collaborated on?

They have worked on 6 movies together! Their first movie together was Farewell Kamen Rider Den-O: Final Countdown (2008) while their highest rated movie together was Kikai Sentai Zenkaiger vs. Kiramager vs. Senpaiger (2022). They have not worked together since Kikai Sentai Zenkaiger vs. Kiramager vs. Senpaiger (2022). They are most known for their adventure films together.