How many movies have Kanako Watanabe and Takashi Hashimoto collaborated on?

They have worked on 2 movies together! Their first movie together was Doraemon: Nobita and the New Steel Troops: Winged Angels (2011) and was their highest rated movie together. They have not worked together since Space Battleship Yamato 2199: Odyssey of the Celestial Ark (2014).