精简剧情：　　It is the near future, in the 100th year of Showa (year 2025). The population of world is more than 10 billion, and a world-class space development project called “Mars Terraforming Project” is in process. One day, a spaceship “Izanami” crashes in Japan on the way from Mars, and it revives the monster Negadon, which was captured by the spaceship. Can the human race knock down t...