A city where a new development has become active by the urban areas of Japan.
Somewhat distant urban development plan.
It is a title of ''detective assistant'', is the center of chore work.
Current situation is not only in place, such as clerk of the heavy lifting.
As such half hearted detective assistant, there were reasons to belong to this detective office.
And because Sokokorozashi was a companion animal that picked up the Urarahana.
There is no memory of yourself in Sokokorozashi, it was a so called memory loss.
It is an introduction to the huge incident, nobody was aware...