How many movies have Hochu Otsuka and Tamaki Matsumoto acted in together?

They have worked on 6 movies together! Their first movie together was Kamen Rider Den-O: Final Stage (2007) while their highest rated movie together was Kamen Rider Den-O & Kiva: Climax Deka (2008). They have not worked together since Super Kamen Rider Den-O Trilogy - Episode Red: Zero no Star Twinkle (2010). They are most known for their action films together.