How many movies have Shingo Araki and Shinya Takahashi collaborated on?

They have worked on 3 movies together! Their first movie together was Hans Christian Andersen's The Little Mermaid (1975) while their highest rated movie together was Fist of the North Star: The Legend of the True Savior: Legend of Raoh-Chapter of Death in Love (2006). They have not worked together since Fist of the North Star: The Legend of the True Savior: Legend of Raoh-Chapter of Death in Love (2006). They are most known for their animation films together.