How many movies have Hitomi Kurihara and Tsuyoshi Koyama acted in together?

They have worked on 3 movies together! Their first movie together was Kamen Rider Ryuki: EPISODE FINAL (2002) while their highest rated movie together was Kamen Rider Ryuki Special: 13 Riders (2002). They have not worked together since Kamen Rider 555: Paradise Lost (2003). They are most known for their science fiction films together.