How many movies have Nobuyo Oyama and Shigeru Morimoto collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: Nobita's Diary on the Creation of the World (1995) and was their highest rated movie together. They have not worked together since Doraemon: Nobita Drifts in the Universe (1999). They are most known for their science fiction films together.