How many movies have Kei Mizutani and Shuichi Oshima collaborated on?

They have worked on 4 movies together! Their first movie together was Kamen Rider Zero-One The Movie: REAL×TIME (2020) 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.