How many movies have Hikaru Nanaho and Yuumi Hiro acted in together?

They have worked on 2 movies together! Their first movie together was Mayerling / Glorious!! (2000) while their highest rated movie together was Boxman ~There's No Safe I Can't Crack~ (2004). They have not worked together since Boxman ~There's No Safe I Can't Crack~ (2004).