Prison Gate Island

In 1946 on a fictional island called Gokumontou located in the Inner Sea of Seto the famous detective Kindaichi intended to pass his convalescence after the invitation of his war buddy Kitou Chimata the successor son of the powerful clan of the Kitou Family But Kindaichi arrives alone bringing the bad news of Chimatas death However the truth is that Kindaichi is not on the island to recover Before Chimata died she uttered the words My sisters will be killed Indeed as the three sisters are murdered one by one in horrible and strange ways Kindaichi desperately tries to find the culprit and in the process discovers the intrigues of the family secrets island mentality discrimination and eccentricities With the backdrop of the turbulent postwar period