Japanese real-life 12-man armor comics

Introduction: Also known as Granisea, it is a Japanese special film, which was broadcast in Japan on June 4th, 2003. The story is about the battle of superstars on earth hundreds of millions of years ago. It is the first part of the Superstar series, and the other two are Fantasy God and Superstar Fleet.

Summary of the story: The ultra-ancient earth once had a high degree of civilization, but the Cosmic Alliance Okov was worried that human civilization would destroy the peace of the universe, so he sent troops to completely destroy human civilization. In modern times, a new civilization has been established on the earth, but the threat of cosmic alliance has appeared again. For the future of mankind, the 12 Star God warrior awakened by the ultra-ancient civilization will shoulder the heavy responsibility of defending the earth.