How many movies have Haruka Tanaka and Kana Ishida collaborated on?

They have worked on 3 movies together! Their first movie together was RahXephon: Pluralitas Concentio (2003) while their highest rated movie together was Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005). They have not worked together since Eden of the East Movie II: Paradise Lost (2010). They are most known for their animation films together.