How many movies have Shinji Hashimoto and Shuichi Hirata collaborated on?

They have worked on 4 movies together! Their first movie together was X: The Movie (1996) while their highest rated movie together was Ghost in the Shell 2: Innocence (2004). They have not worked together since Naruto the Movie: Legend of the Stone of Gelel (2005). They are most known for their animation films together.