How many movies have Hiroaki Hirata and Minoru Hirano acted in together?

They have worked on 3 movies together! Their first movie together was Nasu: Summer in Andalusia (2003) while their highest rated movie together was Ghost in the Shell 2: Innocence (2004). They have not worked together since Nasu: A Migratory Bird with Suitcase (2007). They are most known for their animation films together.