"The Setting Sun" is a novel written by Osamu Dazai, a prominent Japanese author. Published in 1947, the story explores themes of despair, alienation, and the struggle for identity in post-war Japan. It follows the life of Kazuko, a young woman from a declining aristocratic family, as she navigates her relationships and societal changes. The narrative is set in the backdrop of Tokyo during the late 1940s, reflecting the cultural and social upheaval of the time. As Kazuko grapples with her family's fading status and her own sense of purpose, the novel captures the emotional turmoil of a generation facing uncertainty and loss.