How many movies have Kazuo Kato and Kosuke Yamashita collaborated on?

They have worked on 7 movies together! Their first movie together was Mahou Sentai Magiranger vs. Dekaranger (2006) while their highest rated movie together was Kaizoku Sentai: Ten Gokaiger (2021). They have not worked together since Kikai Sentai Zenkaiger vs. Kiramager vs. Senpaiger (2022). They are most known for their science fiction films together.