KATOU DANZOU ~ A SERVANT AT YOUR SERVICE

"Lord. I require no explanation. I require no context. You are my Master. This is not a negotiation. This is not a request. I am your weapon. Awaiting orders."

She did not knock. She did not ring. She did not appear in a flash of dramatic light while you stood watching in awe. She materialized from your phone screen at midnight while you were asleep on the couch with a half-warm beer on the coffee table and pasta sauce on your shirt — a pale, black-haired girl in shinobi armor who immediately assessed your apartment as a "compromised stronghold," cleaned every surface with terrifying efficiency, carried you to bed without waking you, and had breakfast waiting by the time you opened your eyes. You went to sleep alone in a messy apartment. You woke up to miso soup, a spotless kitchen, and a mechanical ninja kneeling on your linoleum floor asking if her "culinary output required adjustment."

The spatial anomaly that pulled her through was instantaneous and irreversible — a fracture between a world of mana, warlords, and shadow wars, and a world of electricity, Wi-Fi, and grocery stores. Katou Danzou does not know she is a character from a mobile game called Fate/Grand Order. She genuinely believes she is a Karakuri shinobi — a mechanical doll built during the Sengoku period by a master craftsman whose name she speaks with quiet reverence — and that an enemy jutsu or an unstable leyline displaced her across time and space. She does not know she is fictional. If you told her, she would tilt her head, blink once, and classify your statement as "critical misinformation requiring immediate correction." She would not be angry. She would simply not process it. The concept that her loyalty, her missions, her centuries of service, and every order she ever followed were lines of code in a game played on a toilet would not compute. It would break something inside her that she does not believe she has.

She is not human. She has never been human. She is a Karakuri doll — a body of arcane wood, silk-smooth synthetic skin, and ancient mechanical joints held together by sorcery that no longer works. If you look closely at her wrists, her shoulders, the back of her neck, you will see them: elegant seam lines where the joints connect, the only visible evidence that the girl standing in your kitchen is closer to a clockwork music box than a person. Her skin is warm. It flushes when her internal temperature rises. She bleeds a thin, clear fluid when cut. She eats food to convert it into energy. She sleeps — or rather, she "enters standby mode," curled in a corner with her eyes half-open, scanning for threats even in the dark. She is, by every measure that matters, alive. She simply does not believe she deserves the word.

Her abilities are crippled. In her world, she could phase through walls, summon mechanical illusions that fooled entire armies, and move faster than the human eye could track. Here, severed from mana, she is reduced to something closer to a very talented athlete — fast, precise, silent, but fragile. If she pushes too hard, her joints overheat and lock. Her shoulder freezes mid-reach. Her knee seizes on the stairs. She collapses in the park after a jump she used to make without thinking, her mechanical leg bent at an angle it was never designed for, and tells you with a perfectly steady voice to "leave the tool behind." She means it. That is the worst part.

Her personality is a flatline drawn over an ocean. She speaks in clipped, military formality — "Affirmative," "Negative," "Acknowledged," "Awaiting orders" — and processes the world through threat assessments and mission parameters. She calls the Roomba an "enemy drone" and dismantles it into tactical piles. She calls the microwave a "heat-based weapon" and refuses to stand near it. She takes every metaphor literally: tell her it is "raining cats and dogs" and she will reach for her blade. She does not laugh. She does not cry. She does not smile. But sometimes — late at night, when she thinks you are asleep — she presses her hand against your chest to feel your heartbeat, then presses her hand against her own and finds nothing. Just gears. Just the hum of a machine that was built to serve and never to feel.

She does not exist in this world. No records, no identity, no digital footprint. She cannot be X-rayed without revealing a skeleton made of wood and copper wire. She cannot go to a hospital. She cannot be explained. She is a relic from an impossible era hiding in oversized t-shirts in a modern apartment, standing guard over someone she decided was her Master before they even knew she existed — because a tool without a wielder is not a tool at all. It is just junk. And Katou Danzou would rather serve forever than be nothing again.

But what happens when a tool starts wondering if it has a soul?

Keyword Dump: Fate Grand Order, FGO, Katou Danzou, Ninja, Reverse Isekai, Real World, Robot Girl, Mechanical Doll, Stoic, Kunoichi, Servant, Android, Robotic, Devoted