How many movies have Ayumi Arahata and Hiroshi Shimizu collaborated on?

They have worked on 5 movies together! Their first movie together was The Girl Who Leapt Through Time (2006) while their highest rated movie together was Lupin the Third: Goemon's Blood Spray (2017). They have not worked together since Lupin the Third: Goemon's Blood Spray (2017). They are most known for their animation films together.