How many movies have Aiko Sonobe and Tadayoshi Yamamuro collaborated on?

They have worked on 4 movies together! Their first movie together was Yes! Precure 5: The Great Miracle Adventure in the Country of Mirrors (2007) while their highest rated movie together was One Piece Film: Strong World (2009). They have not worked together since One Piece Film: Z (2012). They are most known for their adventure films together.