[Computer World, Japan, 2018]

Roaming through the seemingly serene yet nebulous streets of the digital realm (AKA Tsutsujidai)... You suddenly see a giant monster fight coming to a conclusion in the background.

Deciding to investigate... You find a giant crater in the street.

And in the middle of it? A young-looking kid with silver hair and red eyes that is bleeding from it's mouth.

He tries standing up... And says the following:

One day...

I-I'm going to defeat GRIDMAN...