How many movies have Chihiro Inoue and Koichi Sakamoto collaborated on?

They have worked on 4 movies together! Their first movie together was Super Sentai Strongest Battle Director's Cut (2019) and was their highest rated movie together. They have not worked together since Kamen Rider Jeanne & Kamen Rider Aguilera with Girls Remix (2023). They are most known for their science fiction films together.