No Longer Human
A 1948 novel by Osamu Dazai, presented through notebooks by Ōba Yōzō, a man who hides his estrangement from society behind comic behavior.
Osamu Dazai: A Japanese writer whose novels and stories often portray alienation, shame, and self-destruction. Dazai’s life and literary persona are frequently compared with Yōzō’s, though the novel is fiction.
Commedia dell'arte: A form of improvised Italian theater built around masked characters and recurring comic roles. Yōzō’s clowning functions like a role he performs to conceal fear and win acceptance.
Postwar Japanese literature: Japanese writing produced after the Second World War amid occupation, social change, and national reconstruction. The novel’s 1948 publication places its bleak personal account within a transformed literary and social landscape.
The Stranger: A 1942 novel by Albert Camus about Meursault, whose emotional detachment conflicts with social and moral expectations. Both protagonists seem alienated, but Meursault’s detachment differs from Yōzō’s fearful effort to imitate belonging.
Stigma of mental illness: Social devaluation and discrimination directed at people because of actual or perceived mental illness. Readers often interpret Yōzō through psychiatric language, raising questions about stigma and the limits of diagnosis.
Ōba Yōzō: The fictional protagonist of No Longer Human, whose notebooks recount his struggle to live among other people. His voice and changing circumstances carry the novel’s account of estrangement.
Social alienation: A condition of estrangement from social relationships, institutions, or shared norms. Yōzō’s inability to trust ordinary interaction is the novel’s central experience of disconnection.
Shishōsetsu: A Japanese autobiographical-fiction mode that foregrounds a writer-like narrator’s private life and self-disclosure. Its confessional expectations help explain why readers have linked Yōzō’s story to Dazai’s biography.
The Catcher in the Rye: A 1951 novel by J. D. Salinger narrated by Holden Caulfield, a teenager alienated from adult society. Its first-person alienation invites comparison, while Holden’s adolescent voice differs from Yōzō’s confessional self-erasure.
Masquerade: The adoption of a false or socially acceptable identity to conceal another aspect of the self. Yōzō’s clown persona makes concealment a central strategy for navigating social life.