In the year 2162, the Earth is dead. What remains of humanity exists in ten megacities that dot the climate-ravaged Earth. Built above the sunken ruins of Tokyo looms the gargantuan Kamikoshi City. Here, the wealthy and corrupt Kazama Corporation rules from the shadows. That is until the brill...

Intelligent Assisting Missionaries Agency, or I.A.M.A., dispatches Agent 18 on a reconnaissance mission on the heir of the Black Sky Limited, a highschooler, Denji Kurosaki. With the help of the A.I., or Assisting Intelligence chip, Agent 18 goes undercover as a student named Juusaki Hachiko in t...