How many movies have Koji Kikkawa and Ryuta Tasaki collaborated on?

They have worked on 3 movies together! Their first movie together was Kamen Rider × Kamen Rider W & Decade: Movie Wars 2010 (2009) and was their highest rated movie together. They have not worked together since Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie Wars Core (2010). They are most known for their adventure films together.