How many movies have Ryuki Takahashi and Yoshiko Sengen acted in together?

They have worked on 12 movies together! Their first movie together was Kamen Rider x Kamen Rider Fourze & OOO Movie Wars Mega Max (2011) while their highest rated movie together was Kamen Rider OOO: Final Episode (2012). They have not worked together since Kamen Rider Fourze: Final Episode (2013). They are most known for their science fiction films together.