How many movies have Fumihiko Tachiki and Minoru Morita collaborated on?

They have worked on 3 movies together! Their first movie together was Inuyasha the Movie 3: Swords of an Honorable Ruler (2003) while their highest rated movie together was Gintama: The Movie: The Final Chapter: Be Forever Yorozuya (2013). They have not worked together since Gintama: The Movie: The Final Chapter: Be Forever Yorozuya (2013). They are most known for their animation films together.