How many movies have Maaya Sakamoto and Yoshitaka Kohno collaborated on?

They have worked on 3 movies together! Their first movie together was The Garden of Sinners: Remaining Sense of Pain (2008) and was their highest rated movie together. They have not worked together since Code Geass: Akito the Exiled 5: To Beloved Ones (2016). They are most known for their animation films together.