How many movies have Ren Sato and Saburo Yatsude collaborated on?

They have worked on 6 movies together! Their first movie together was Engine Sentai Go-Onger vs. Gekiranger (2009) 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.