How many movies have Hisashi Saito and Tsutomu Suzuki collaborated on?

They have worked on 4 movies together! Their first movie together was Slayers Gorgeous (1998) while their highest rated movie together was Naruto the Movie: Ninja Clash in the Land of Snow (2004). 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.