How many movies have Ai Orikasa and Chisa Yokoyama acted in together?

They have worked on 4 movies together! Their first movie together was Tenchi Muyo! In Love (1996) while their highest rated movie together was Tenchi the Movie 2: The Daughter of Darkness (1997). They have not worked together since Beyblade the Movie: Fierce Battle (2002). They are most known for their animation films together.