The year is 2049. In an attempt to revitalize Japan and bring it up to international standards, the prime minster ordered the construction of "hyperloop tunnels" that bridged it to every major country in the world. The resulting influx of mass immigration has turned Tokyo into the most crime-ridden city in the world in a scant 20 years. Individuals and corporations looking to defend themselves began hiring clandestine mercenaries who lurk in the shadows... shinobi