How many movies have Atsushi Ikariya and Chikashi Kadekaru collaborated on?

They have worked on 3 movies together! Their first movie together was The Garden of Sinners: Overlooking View (2007) while their highest rated movie together was Naruto Shippuden the Movie: The Will of Fire (2009). They have not worked together since Naruto Shippuden the Movie: The Will of Fire (2009). They are most known for their animation films together.