Planetary Robot Danguard Ace (1977/78) Original Animation Cel drawing on the reserve side, stuck to the cel Planetary Robot Danguard Ace (惑星ロボ ダンガードA, Wakusei Robo Dangādo Ēsu) is a Japanese science fiction anime series created by Leiji Matsumoto with Dan Kobayashi. Danguard Ace was Matsumoto's only contribution to the mecha genre. Original hand drawn by the animators from the production of one episode of this famous tv anime. See images, very good.