A terrifying ghost story about a man killed on the Koshu Highway who takes revenge as a living spirit. Koshu Kaido Karizawa. One day, Soujiro, a merchant, was set a trap by Okuma, a former courtesan, and his lover Denzaburo. He was poisoned, his money was stolen, and Okuma split his head with a machete. He is pushed to the bottom of a cliff.