Monster X, later transforming into Keizer Ghidorah, debuted in the 2004 film Godzilla: Final Wars. It was summoned via the Gorath meteorite by intergalactic invaders known as the Xiliens and was a ...

"The story takes place in the year 20XX. Due to frequent wars and the backlash of rapid scientific development, humanity has awakened numerous gigantic monsters. As the Earth Defense Force battles ...