How many movies have Tatsuhito Okuda and Tomokazu Seki acted in together?

They have worked on 4 movies together! Their first movie together was Kamen Rider Decade: All Riders vs. Dai-Shocker (2009) 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 Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special (2014). They are most known for their adventure films together.