How many movies have Sakiko Tamagawa and Tomohiko Ishii 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 009 Re:Cyborg (2012). They have not worked together since 009 Re:Cyborg (2012). They are most known for their animation films together.