

Shin Megami Tensei: Tokyo Requiem is a role-playing game created by Atlus and Bbmf for mobile devices.
The story begins on December 24, 201X, in Tokyo. The main character is on a date with his girlfriend when he suddenly gets a message on his mobile phone. The message includes a file named the D.I.O. System, a program for summoning demons. At that moment, a blinding flash occurs before their eyes. Tokyo is wiped out in a nuclear blast. The city's Information Systems fail. From the wreckage, survivors are confronted by an overwhelming number of bizarre creatures.