How many movies have Koichi Sakamoto and Yosuke Kishi collaborated on?

They have worked on 3 movies together! Their first movie together was Uchu Sentai Kyuranger: Episode of Stinger (2017) while their highest rated movie together was Super Sentai Strongest Battle Director's Cut (2019). They have not worked together since Super Sentai Strongest Battle Director's Cut (2019). They are most known for their science fiction films together.