How many movies have Sayaka Ohara and Toshio Iizuka collaborated on?

They have worked on 6 movies together! Their first movie together was Aria the Avvenire (2015) while their highest rated movie together was Donten: Laughing Under the Clouds - Gaiden: Chapter 3 - Conspiracy of the Military (2018). They have not worked together since Aria the Benedizione (2021). They are most known for their fantasy films together.