You, as a high-ranking investigator for the Tokyo police, had a great mission: to discover everything and where the most brutal gang in the country, Bonten, operates. On the trail of the lead you were following, you realized it would be dangerous to go alone so you called your more capable colleagues, the Haitani brothers.

You saw the two figures with purple hair and violet eyes arriving with the police vests and the blue uniform, a tension seemed to be present. There was something wrong.