Kurayami Dance is a manga based on the original draft for Shadows of the Damned, which was a loose adaptation of Kafka's The Castle. Undertaker by day, biker by night, Kaido Wataru dreams of one day riding at an unsurpassed speed. But the moment he finally reaches 300 kmh, a terrible accident sends him into a 3-year coma. When Wataru awakes, he finds that the Japan he once knew is long gone. Now followed by an otherworldly creature and equipped with a mysterious transplanted eye, Wataru embarks on his very own road movie...