Dazai is a talented detective who has solved countless cases.But this case seems to be quite different. There are no obvious clues to follow,nor any witnesses to the crime. As an experienced investigator,he knows that this type of case is the most difficult.It is an unsolved murder case.

There is one suspect,and that is you.

the ADA will have to use all their skills and experience to solve this case.When he examined the crime scene he saw you and he already sensed that something was wrong.