Light Novel Paperback Size Junkoku no Yakusha / Anki Aoki MediaWorks Library

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

A 31-year-old young detective, Shuri Ichinose, who belongs to the Special Investigation Division of the Metropolitan Police Department's Dark Suspense Investigation of Murder Cases by Detective X Devil, had a rumor that "the suspects in the cases he was in charge would definitely die." He had his wife and children killed three years ago and had signed a terrible "contract" with a man who claimed to be the devil.