Crossover one-shot between Mazinkaiser and Shin Getter Robo. It was included in Immortal Super Robot Encyclopedia (ä¸æ»…ã®ã‚¹ãƒ¼ãƒ‘ー� ボット大全).The manga begins with the Mazinger Z and Great Mazinger fighting against an alien machine after the Diana A and Venus A have been taken down.
Mazinkaiser vs Shin Getter Robot
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