Earthlings is a disturbing and provocative novel that explores alienation, trauma, and societys rigid expectations. The story follows Natsuki, a young woman who believes she is an alien sent to Earth, using this belief to cope with abuse, loneliness, and a world that refuses to accept difference. As Natsuki grows older, her struggle to conform to societal norms around marriage, work, and identity intensifies, pushing her toward increasingly extreme choices. Sayaka Murata challenges ideas of normalcy, morality, and humanity with stark honesty and dark satire. The narrative is unsettling, emotional, and deliberately uncomfortable, forcing readers to question what it truly means to be human. Bold, shocking, and unforgettable, Earthlings is a powerful work of psychological fiction that lingers long after the final page.