How many movies have Hiromi Ishigami and Makiko Fujiwara collaborated on?

They have worked on 2 movies together! Their first movie together was Road to Ninja: Naruto the Movie (2012) while their highest rated movie together was Steins;Gate: The Movie - Load Region of Déjà Vu (2013). They have not worked together since Steins;Gate: The Movie - Load Region of Déjà Vu (2013).