Newly transferred to a precinct in the Nihonbashi area of Tokyo, Detective Kyochiro Kaga, while investigating the puzzling murder of a woman, soon discovers that nearly all the people living and working in the business district of Nihonbashi are suspects.

"In the winter of 1937, the village of Okamura is abuzz with excitement over the forthcoming wedding of a daughter of the grand Ichiyanagi family. But amid the gossip over the approaching festivities, there is also a worrying rumour - it seems a sinister masked man has been asking questions about the Ichiyanagis around the village. Then, on the night of the wedding, the Ichiniyagi family are woken by a terrible scream, followed by the sound of eerie...

"In 1940s Japan, the wealthy head of the Inugami Clan dies, and his family eagerly await the reading of the will. But no sooner are its strange details revealed than a series of bizarre, gruesome murders begins. Detective Kindaichi must unravel the clan's terrible secrets of forbidden liaisons, monstrous cruelty, and hidden identities to find the murderer, and lift the curse wreaking its bloody revenge on the Inugamis."--Provided by publisher.