How many movies have Aki Toyosaki and Kouichi Sugitani collaborated on?

They have worked on 2 movies together! Their first movie together was A Certain Magical Index: The Miracle of Endymion (2013) while their highest rated movie together was anohana: The Flower We Saw That Day - The Movie (2013). They have not worked together since anohana: The Flower We Saw That Day - The Movie (2013).