How many movies have Akiko Nagashima and Tetsuya Ishikawa collaborated on?

They have worked on 3 movies together! Their first movie together was Eden of the East Movie I: The King of Eden (2009) 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 science fiction films together.