How many movies have Hisao Shirai and Tensai Okamura collaborated on?

They have worked on 6 movies together! Their first movie together was My Neighbor Totoro (1988) while their highest rated movie together was Neon Genesis Evangelion: The End of Evangelion (1997). They have not worked together since Jin-Roh: The Wolf Brigade (1999). They are most known for their animation films together.