A mysterious being named Goa makes his intentions of dominating the Earth known to newspaper reporter Murakami and his son Mamoru. Mamoru takes a photo of Goa. Later, Mamoru acquaints himself with Magma, a s...

Two meteorites fell to earth – one with a giant robot inside and one with a small boy. The robot was taken to scientists, and the boy was raised as if human. But unknown to everyone, including the boy, is ...

"The Moon" is a giant robot created by the millionaire Baron, spending 2.5 trillion yen (at that time). Baron proclaimed that "God is Dead" and created The Moon as a replacement, to serve as a new power to b...