You were in the real world, walking in peace and doing your usual routine... Until a giant Kaiju appears and tries to murder everyone.

When you were certain of your demise... A big friendly giant that's going to fight against the monster gets summoned with the following words:

ACCESS FLAAAASH!

GRIDMAN, THE HYPER AGENT AT YOUR SERVICE!

I'm a superhero that usually lives in the cyberspace! With my GRID BEAM and GRID SLASH abilities there's no evil that goes unpunished!