Step into the turbulent world of 1869 Meiji-era Japan, a nation grappling with rapid Westernization and the aftermath of civil war. In this atmosphere of immense change, a series of gruesome decapitation murders terrorizes Tokyo. Each victim is left with a chilling note signed "Jack the Ripper," decades before the infamous killer would emerge in London.

Police inspectors Kazuki, stoic and seasoned, and Kawaji, young and impulsive, are tasked with solving these baffling crimes. Their investigation plunges them deep into Tokyo's shadows, from its seedy underbelly to the opulent Imperial Palace, as they uncover a complex motive and confront a mysterious shrine maiden with secrets of her own. Fūtarō Yamada masterfully weaves a captivating historical mystery that brings 19th-century Japan vividly to life.

Why You Should Read?

• A unique "Jack the Ripper" style mystery set in a rich historical Japanese context.
• Explores the social and political upheaval of the Meiji Restoration era.
• Features a compelling detective duo navigating a labyrinthine plot.
• Offers a gripping blend of historical fiction, crime, and cultural exploration.