In Japanese Gothic, Kylie Lee Baker systematically dismantles the romanticized myth of the samurai, revealing its celebrated ideals as a thin façade for cowardice, imperialist violence, and horrific domestic abuse. The novel argues that the code of Bushido, as embodied by Sen’s father, can be weaponized as a destructive ideology that justifies cruelty and masks personal failure. Through the narrative’s exploration of historical context, character motivation, and brutal acts of violence, the book repositions the figure of the samurai from a noble warrior to a dangerous traditionalist clinging to a violent past.

The book immediately subverts the heroic image of the samurai by portraying their code as a justification for abuse. Hina tells Lee the ghost story of Okiku, a servant girl murdered by a samurai and thrown down a well, framing the legendary warriors as bullies and murderers from the outset. This theme is embodied by Sen’s father, who uses the Hagakure, a classic text on samurai philosophy, to rationalize his monstrous behavior. He forces Sen to participate in his cruelty, most shockingly when he commands her to cut off her mother’s fingers as a punishment for questioning his ability to provide for them. Sen’s compliance, driven by a desperate need for his approval, demonstrates how the ideal of unwavering loyalty is twisted into a tool of domestic terror, stripping the samurai code of any moral authority and exposing it as a doctrine of control.

The novel further debunks the myth of samurai fearlessness by revealing Itaro to be driven by deep shame and cowardice. Sen initially believes the man who returned from the Satsuma Rebellion is an imposter, as her “true” father would have died honorably in battle rather than return in defeat. Her delusion is a coping mechanism for a destructive truth: Rather than fight valiantly and die with his honor intact, Itaro fled the battlefield. This act of cowardice is the source of his subsequent cruelty and paranoia. His adherence to the samurai ethos of living as if already dead becomes a perverse justification for the murder of his entire family and his death by suicide via seppuku, which he carries out to avoid the shame of being captured. His final actions are the desperate maneuvers of a man terrified of facing the consequences of his failure.

Finally, the Author’s Note provides an important political lens that recasts the samurai ideal as an instrument of imperialism. Baker, who is of Okinawan descent, identifies the Shimazu clan, the feudal lords to whom Sen’s family is loyal, as the historical colonizers of her native Okinawa. This contextualizes Itaro’s devotion as allegiance to a brutal, expansionist power. His obsession with honor is thus tied to a legacy of oppression, stripping the myth of its romantic allure and exposing it as a justification for colonial violence. By grounding the story in this history, the novel delivers its sharpest critique, arguing that the celebrated honor of the samurai cannot be separated from the real-world suffering it was used to inflict.