How many movies have Tensai Okamura and Tsutomu Isobe collaborated on?

They have worked on 3 movies together! Their first movie together was Memories (1995) while their highest rated movie together was Cowboy Bebop: The Movie (2001). They have not worked together since Naruto the Movie: Ninja Clash in the Land of Snow (2004). They are most known for their animation films together.