Keishichou Outsider

Kagawa Eiji is a detective who looks more like a gangster. He previously worked at the Metropolitan Police Department investigating organized crime groups, but he was recently demoted to the Sakuramachi Chuo Police Station without being given a reason why. Kagawa Eiji desires to return to the Metropolitan Police Department to get answers. Meanwhile, he works with Detective Hasumi Kosuke at the Sakuramachi Chuo Police Station. Detective Hasumi Kosuke carries a big secret that has never been revealed.

A case comes up, where a housekeeper, working at a professor’s house, is stabbed to death. At that time, a rookie detective, Mizuki Nao, begins to work with them. Kagawa Eiji and Hasumi Kosuke are bothered by her. She is the daughter of the assistant commissioner at the Metropolitan Police Department. They begin to work together.