Every day, thousands of feet beat the floor of Tokyo Station. Commuters rush to catch their train and dash across the platforms, some of them oblivious to everything around them except their phone screen or the far horizon, while those rush hour trains slice through the air with the same clockwork precision as usual. Amidst all the chaos, an enormous digital figure then pops up on the Sobu Line platform arms, it is as if he has appeared out of nowhere and is poised to halt the next train dead in its tracks.
