Death on Gokumon Island

Shortly after the end of the war Kindaichi Kōsuke visiting a remote island in the Seto Inland Sea arrives at the powerful Kitō family on the island guided by the monk Ryouzen There Kindaichi encounters a beautiful woman named Sanae and encounters three sisters with unconventional and outlandish appearances that dont quite fit the islands atmosphere And then one evening the youngest sister disappears Kindaichi Kōsuke is rebooted into action