How many movies have Gaku Sano and Yutaka Kobayashi acted in together?

They have worked on 8 movies together! Their first movie together was Kamen Rider × Kamen Rider Gaim & Wizard: The Fateful Feudal Movie Wars (2013) while their highest rated movie together was Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special (2014). They have not worked together since Kamen Rider Gaim: Gaiden - Zangetsu And Baron (2015). They are most known for their action films together.