Planetary Power originates from Earth's rotation. An enigmatic alien adversary known as Dark Spinner has descended upon the planet to harvest this Power and convert it into Dark Energy. The only ones capable of halting the invasion are twin brothers Raiga and Kuga, who join forces with the Earth Defense Squad Earth Granner. Together they battle the menace—will their combined might be enough to safeguard the world for all humanity and future everlasting generations.
