During their long imprisonment the novel becomes a Kafkaesque procedural, revealing the corrupt intricacies of the police and judicial system of Japan. At the end of their hard pilgrimage to exoneration, Atsuo and Wakako are finally able to return to his original hometown, Nemuro, on the eastern-most peninsula of Hokkaido island. Here is the marshland of the title, a remote and virtually unspoiled region of Japan where Kaga sets a large number of extraordinarily beautiful pastoral scenes.
Marshland is a revelation of modern Japanese history and culture, a major novel from the hand of a master well-known in his own country, though only the second to be translated into English: the wealth of Kaga's work in fiction remains to be discovered by the Anglophone world.