0 (Zero) Metropolitan Police Department sections. The extraordinary illegal criminal investigation agency which I do not choose the means for the investigation, and does not mind even the murder either. People who know the existence of the So in the police inside are very few. The code name of the woman of Section 0 belonging to alone is zero / Rei. The opening was the serial killing case that politics, the bureaucratic world, the very important person of the financial world were murdered in sequence. The damage of the case was similar and became the figure which entirely changed after having been tempted and were discovered….
