How many movies have Hiroshi Kamiya and Kanako Watanabe collaborated on?

They have worked on 2 movies together! Their first movie together was Macross Frontier: The Wings of Farewell (2011) while their highest rated movie together was Space Battleship Yamato 2199: Odyssey of the Celestial Ark (2014). They have not worked together since Space Battleship Yamato 2199: Odyssey of the Celestial Ark (2014).