How many movies have Ikue Otani and Yumi Touma acted in together?

They have worked on 5 movies together! Their first movie together was 21-Emon: To Space! The Barefoot Princess (1992) while their highest rated movie together was Pokémon the Movie 2000 (1999). They have not worked together since Pokémon: Mewtwo Returns (2001). They are most known for their fantasy films together.