In the city of Oedo 2808a.d., three Cyber criminals are given two choices, to either rot in jail or to join a special force of the Cyber Police to get possibly one more chance at freedom ever again. For each criminal apprehended, and for each successful mission done, the state will agree to reduce their sentences. Lead by Hasegawa, the new recruits: Sengoku, Gogul, and Benton will bring some hard justice to Oedo and possibly taste freedom again.
Tokyo, 2014: a city balancing on the razor's edge between financial prosperity and seismic destruction. It is a place where the lights are bright, the stakes are high, and where the threat of imminent destruction breeds crime like a disease. But for Gokuu Furinji, ex-cop and super-powered private detective, crime is money...
Rikka is a ninja descendant. Her grandfather Hyoe is the last chief of their ninja clan and her father is a cyborg researcher. Both are killed when a weapons' company raids his lab to use his research. Rikka sets out to avenge their deaths.