How many movies have Jun Shirai and Maaya Sakamoto collaborated on?

They have worked on 2 movies together! Their first movie together was Ghost in the Shell: Arise - Border 3: Ghost Tears (2014) while their highest rated movie together was Ghost in the Shell: Arise - Border 4: Ghost Stands Alone (2014). They have not worked together since Ghost in the Shell: Arise - Border 4: Ghost Stands Alone (2014).