How many movies have Kenji Tominaga and Seiji Takaiwa collaborated on?

They have worked on 3 movies together! Their first movie together was Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship (2009) while their highest rated movie together was Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai (2014). They have not worked together since Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai (2014). They are most known for their science fiction films together.