How many movies have Koichi Sakamoto and Yuma Ishigaki collaborated on?

They have worked on 4 movies together! Their first movie together was Space Sheriff Sharivan: THE NEXT GENERATION (2014) while their highest rated movie together was Space Sheriff Shaider: THE NEXT GENERATION (2014). They have not worked together since Uchuu Sentai Kyuranger vs. Space Squad (2018). They are most known for their adventure films together.