How many movies have Kotaro Nakagawa and Shuichi Oshima collaborated on?

They have worked on 8 movies together! Their first movie together was Kamen Rider Decade: All Riders vs. Dai-Shocker (2009) while their highest rated movie together was Kamen Rider Revice The Movie: Battle Familia (2022). 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.