In the city of Shinjuku, a conflict between a rouge Karas by the name of Eko and the "will of the city" rage in a conflict for dominance. A Karas brought about to fight the rouge has fallen, leaving the city and its inhabitants defenseless. Soon after, Otoha, a comatose patient, is chosen to become a new Karas to face off the rouge Karas Eko to decide the fate of the city and its inhabitants.
| Title | Time | |
|---|---|---|
| 1 | Overture | 2005-03-25 |
| 2 | Inferno | 2005-08-12 |
| 3 | Revive | 2005-10-21 |
| 4 | Sacrifice | 2007-06-22 |
| 5 | Engage | 2007-08-03 |
| 6 | Existence | 2007-08-03 |
