How many movies have Akemi Okamura and Misa Watanabe acted in together?

They have worked on 4 movies together! Their first movie together was Advancer Tina (1996) while their highest rated movie together was One Piece: Baron Omatsuri and the Secret Island (2005). They have not worked together since Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel! (2010). They are most known for their animation films together.