How many movies have Anu Rokkanen and Pietari Koskinen collaborated on?

They have worked on 4 movies together! Their first movie together was Jill and Joy (2014) while their highest rated movie together was Jill, Joy and the Mysterious Stranger (2017). They have not worked together since Jill, Joy and the Sleeping Clock (2018). They are most known for their family films together.