How many movies have Hiroshi Butsuda and Kenichi Wasano collaborated on?

They have worked on 4 movies together! Their first movie together was Engine Sentai Go-Onger vs. Gekiranger (2009) and was their highest rated movie together. They have not worked together since Kamen Rider × Kamen Rider W & Decade: Movie War 2010 (2009). They are most known for their adventure films together.