How many movies have Akiko Nagashima and Miyoko Shikibu collaborated on?

They have worked on 5 movies together! Their first movie together was xxxHOLiC The Movie: A Midsummer Night's Dream (2005) while their highest rated movie together was Blood-C: The Last Dark (2012). They have not worked together since Psycho-Pass: Sinners of the System - Case.3 On the Other Side of Love and Hate (2019). They are most known for their animation films together.