Home world of Doctor Curt Conners' "Science Squad." In this reality giant monsters, known as "Kaijus" exist. There are two kinds of Kaijus: Some are created from the Earth and others are man-made. The natural created Kaijus are existed as "antigen" in protecting the Earth from harm such as man-made disasters or "pathogenic" Kaijus that interferes the natural order and seek to harm the planet. After any threats to the Earth are concluded, the "antigenic" Kaijus return to slumber in the Earth.
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- Reality Gallery: Earth-3752