An urban legend describes monsters known as "bagurimono" lurk in dark corners of Akihabara, the paradise of anime. When Tamotsu Denkigai encounters one, he is almost killed but saved at the last moment by a girl named Matome Mayonaka, who repells the attack and later revives him.
In the year 2071, the Far East is ruled by angry gods. 20 years ago unknown life forms called “Oracle cells” begin their uncontrolled consumption of all life on Earth. Humanity both fears them and reveres them as "aragami." They are immune to all weapons and the mankind's numbers continue to dwindle. The last bastion of hope is the newly developed "God Arcs" weapons that utilize Oracle cells to fight back. The weapons wielders band together into an elite force dubbed "God Eaters."
Itsuki Tachibana is a student of Seiga Academy, a co-ed boarding high school with excellent reputation, located in a suburb outside the city center. On a day of second semester, he was summoned by Rina Izumi, the most esteemed and praised chairperson, to the student council room, without knowing what awaits him.