AllMovie

A spaceship returning to Earth following a mission to Mars crash-lands in Japan, awakening the slumbering beast that lies within and placing the entire human race at risk in director Jun Awazu computer animated kaiju short. The year is 2025, and as the population of Earth approaches the 10 million mark, the spaceship Izanami returns from the elaborate "Mars Terraforming Project" with a mysterious monster in tow. When the ship crashes and the malevolent creature begins laying waste to all of Tokyo, it's up to robot engineering expert Ryuchi Narasaki to put his scientific knowledge to the ultimate test and save mankind from being crushed under the massive space menace known only as Negadon.