Kanna, burdened by the fact that her mother Kiriko developed the bacteriological weapons used by the Friends on Bloody New Year’s Eve, ruminates over the ominous messages she left behind....

“My father is the Friend?” Kanna asks as she confronts the grim truth. With a heart full of despair, it will take everything for Kanna to continue the fight against...

In 2014, Tokyo is under the complete control of the mysterious ruler known as the Friend. Kanna has chosen to step forward and confront the Friend in order to carry...

In the middle of Tokyo Bay, a man known as Shogun has escaped from Umihotaru Prison, a place feared by criminals and convicts as an inescapable iron fort, in order...

A vast city lies under the shadow of colossal, ancient tombs, the identity of their builders lost to time. In the streets of the city, something is preying on the...