How many movies have Soichiro Hoshi and Yoshihisa Hirano collaborated on?

They have worked on 5 movies together! Their first movie together was In a Distant Time (2006) while their highest rated movie together was Haruka - Beyond the Stream of Time 3: Endless Destiny (2010). They have not worked together since Broken Blade: The Gap Between Life and Death (2011). They are most known for their fantasy films together.