Aiko should be dead, but when she awakes in a secret hospital, she has no recollection of what happened that night. Until a monster showed up and her memories flood back. Her arm changed into a powerful weapon...

A deadly virus is spreading across mankind, turning humans into gruesome monsters known as ‘Kanshu'. Yet no one knows of their existence, except for the organization called ‘F.L.A.G.', dedicated to hunting down...

The World consist of the upper, the middle, and lower classes. Those who are wealthy live in the Town.Those who are poor live in the Fields.Those below, in the thick and gloomy Forest.... In the Fields, Takaoku...