"Prison of Deadly Poison: The Case Files of Takao Amaku" Mikito Chinen Price: ¥814 No obi (paper band). Shipped via Yu-Yu Mercari delivery. The suspect is Takao Amaku!? A genius doctor, in a desperate situation. Takao Amaku is invited to the Western-style mansion towering in the mountains of Nagano Prefecture, the Kuzuryu Residence. There, waiting for her, was a "final request" from Reishiro Kuzuryu, a genius of computer engineering. However, soon after beginning the investigation, a certain "murder" occurs, and the situation becomes increasingly chaotic. The suspects emerge, and the incidents are linked. And finally, the suspicion falls on... unexpectedly? A full-fledged medical mystery written by a current doctor, a newly written long novel!