How many movies have Chikashi Kadekaru and Maaya Sakamoto collaborated on?

They have worked on 4 movies together! Their first movie together was The Garden of Sinners: Overlooking View (2007) while their highest rated movie together was Macross Frontier: The False Songstress (2009). 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.