How many movies have Shouma Kai and Toshiki Seto acted in together?

They have worked on 6 movies together! Their first movie together was Kamen Rider Heisei Generations: Dr. Pac-Man vs. Ex-Aid & Ghost with Legend Riders (2016) and was their highest rated movie together. They have not worked together since Signal 100 (2020). They are most known for their science fiction films together.