How many movies have Koichi Sakamoto and Yukari Taki collaborated on?

They have worked on 3 movies together! Their first movie together was Kamen Rider W Returns: Kamen Rider Accel (2011) 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.