AI Collaborative World Building
Spy x Family: The Forger Household and the Spy War for Peace
A complete world of spies, assassins, and mind-readers generated by AI from the canon of Spy x Family — 36 atoms, character sprites, scene art, and a playable Anya’s First Day visual novel. The world is not the end point, but the starting point of all creation.
Spy x Family is set in a Cold War-inspired Europe where Westalis and Ostania smile for the cameras and sharpen knives behind them. To stop the next war before it begins, master spy Twilight takes the cover identity Loid Forger and assembles a makeshift household in Berlint — never knowing that his new wife Yor is the infamous assassin Thorn Princess, his adopted daughter Anya is a telepathic escapee from a shadowy experiment, and the family dog Bond can see the future. Family dinners, Eden Academy politics, and black-ops missions collide in the same living room.
Peace between Westalis and Ostania depends on Operation Strix — Twilight must get close to political recluse Donovan Desmond through Eden Academy. But the Forger family is a nest of hidden identities: a spy, an assassin, a mind-reader, and a prophetic dog. Every mission risks exposure, every school day risks war, and the more they pretend to be a family, the more the lie becomes something real worth protecting.
Visual style: Premium anime key art, cel shading with soft color gradients, clean expressive linework — warm domestic comedy contrasted with cold spy-thriller staging, elegant 1960s Cold War fashion, polished Berlint cityscapes. Kimi K3 GPT Image 2

World cover — the Forger family on a Berlint boulevard at dusk, generated by GPT Image 2 in 16:9
10 characters generated from the canon of Spy x Family, each with an independent backstory, personality, and hidden identity. The four neutral sprites below were auto-generated by GPT Image 2 from this world’s own art pipeline for the playable visual novel.

Loid Forger — master spy under the cover of a gentle psychiatrist

Yor Forger — Thorn Princess by night, city-hall clerk by day

Anya Forger — Eden Academy’s telepathic first-grader

Damian Desmond — the tsundere heir on the path to Imperial Scholar
Characters
Loid Forger
Master spy Twilight posing as a brilliant psychiatrist and devoted father to complete Operation Strix.
Characters
Yor Forger
Gentle city-hall clerk by day and Thorn Princess, Garden's deadliest assassin, by night.
Characters
Anya Forger
Telepathic adopted daughter who knows every family secret and still believes peanuts and cartoons can save the world.
Characters
Bond Forger
Gentle giant dog with flashes of precognition, rescued into the family and sworn to keep Anya safe.
Characters
Yuri Briar
Yor's doting younger brother and secret SSS lieutenant who would burn nations to keep his sister pure.
Characters
Damian Desmond
Second son of Donovan Desmond, Eden Academy elite, and Anya's tsundere rival on the path to Imperial Scholar.
Characters
Fiona Frost
WISE agent Nightfall, Twilight's devoted subordinate, who believes she alone should stand at his side.
Characters
Sylvia Sherwood
WISE Handler known as the Fullmetal Lady, the steel will behind Operation Strix.
Characters
Franky Franklin
WISE informant, gadgeteer, and Loid's closest field friend — the unreliable-looking ally who keeps Operation Strix supplied with intel and bad romance advice.
Characters
Donovan Desmond
Reclusive National Unity Party chairman and Operation Strix's primary target — the man whose favor could stabilize or shatter the peace.
+Create More CharactersFrom a modest Berlint apartment to the marble halls where peace is bargained in whispers: every location carries an emotional stratum — a kitchen where secrets are served with dinner, a schoolyard where dynastic politics decide futures, a hospital corridor where a spy’s cover goes to work.

Eden Academy at soft dawn — visual novel title screen

Forger apartment in morning light — child’s doodles on the fridge

Eden Academy’s wrought-iron gates and gothic spires
Locations
Berlint
Capital of Ostania where propaganda, cafes, and counterintelligence share the same sidewalks.
Locations
Forger Residence
A cozy Berlint apartment that is both a WISE safehouse facade and a home learning how to be real.
Locations
Eden Academy
Ostania's most elite school, where Stella Stars, Tonitrus Bolts, and dynastic politics decide futures.
Locations
Berlint General Hospital
Public workplace of Dr. Loid Forger and a polished front for Twilight's movements across the city.
Locations
Ostania City Hall
Yor's daytime workplace, where clerical kindness conceals the hands of Thorn Princess.
Locations
WISE Berlint Station
Clandestine Westalian intelligence node directing Operation Strix from the enemy capital.
Locations
Forger Family Residence
A warm Berlint apartment that is both a genuine home and the operational base of the most important false family in Ostania.
Locations
WISE Eastern Branch
Westalis Intelligence's hidden network hub directing Twilight and other agents to preserve peace from the shadows.
Locations
State Security Service HQ
Ostania's feared counterintelligence headquarters, where traitors, spies, and inconvenient truths disappear into paperwork and pain.
Locations
Desmond Manor
The cold, fortified world of the Desmond family, where political power is inherited and affection is optional.
+Create More LocationsThe Second East-West War Ends
A devastating war between Westalis and Ostania closes, leaving orphans, borders, and a peace too fragile to trust.
Operation Strix Authorized
WISE assigns Twilight to infiltrate the Desmond circle by manufacturing a flawless family cover.
The Forger Family Forms
Loid adopts Anya and enters a fake marriage with Yor, creating the cover household that will change them all.
Anya Enters Eden Academy
Anya scrapes into Eden, meets Damian Desmond, and turns schoolyard chaos into geopolitical leverage.
Bond Joins the Forgers
A Project Apple dog with future sight is rescued and becomes the family's fourth secret-keeper.
The Bus Hijacking Crisis
Anya and Eden classmates are taken hostage, forcing child courage, spy contingency plans, and political ripples around the Desmond name.
Cruise Ship Infiltration
Yor accepts a Garden purge aboard a luxury cruise while Loid and Anya navigate the same voyage under different masks.
First Desmond Contact
Through Eden politics and carefully staged family excellence, Twilight finally brushes the edge of Donovan's world.
Operation Strix Is Authorized
WISE greenlights its most delicate mission: insert agent Twilight into Ostanian high society through a fabricated family and Eden Academy.
The Forger Family Is Assembled
Loid adopts Anya and marries Yor in rapid succession, building the cover household that will either save the peace or collapse under its own secrets.
Factions
WISE
Westalian Intelligence Services agency waging a secret war for peace, including Operation Strix.
Factions
Garden
Ostanian underground assassination order that prunes 'evil' from the nation in blood and silence.
Factions
State Security Service
Ostania's secret police hunting foreign spies, dissent, and anyone who smells like Westalis.
Abilities
Operation Strix
WISE's critical mission to approach Donovan Desmond by planting a fake family inside Eden Academy's elite social web.
Abilities
Project Apple
A shadowy experimental program that tried to create animals — and children — with supernatural intelligence and powers.
Abilities
Stella Stars and Tonitrus Bolts
Eden Academy's merit system: excellence earns Stella Stars toward Imperial Scholar status; failures brand students with Tonitrus Bolts and expulsion risk.
World Rules
Operation Strix
WISE's critical mission to approach Donovan Desmond by planting a fake family inside Eden Academy's elite social web.
Project Apple
A shadowy experimental program that tried to create animals — and children — with supernatural intelligence and powers.
Stella Stars and Tonitrus Bolts
Eden Academy's merit system: excellence earns Stella Stars toward Imperial Scholar status; failures brand students with Tonitrus Bolts and expulsion risk.
Nineteen works have been generated from this world — 7 character sprites (with expression variants), 6 scene backgrounds and 1 title background, 5 event and location covers, and 1 playable visual novel game: Anya’s First Day. The world is the source; works are its branches.

Anya's First Day — playable visual novel from this world

Berlint — the capital where the Cold War never sleeps

Eden Academy — the elite school at the heart of Operation Strix

Bond joins the Forgers — the family gains a fourth secret-keeper

First Desmond Contact — an Eden Academy social gathering

Donovan Desmond — Operation Strix’s primary target

Classroom — where Stella Stars are earned

Courtyard — fountain, hedges, and afternoon light

Forger apartment at evening — warm lamp light
Anya Forger sprite
Full-body visual novel character sprite source image for AVG runtime. One little girl standing upright natural neutral pose, entire body visible head to shoes, centered generous margin. Plain pure white matte background #ffffff only, no scenery. Soft colored lineart anime, hand-drawn, soft pastel palette. About five years old, short soft pink hair with two tiny upward tufts, large emerald green eyes, small elite school uniform: dark green blazer, white collar, gold buttons, pleated skirt, white knee socks, black shoes, calm curious neutral face. No text logo watermark frame UI.
Eden Academy title background
Visual novel title screen background, 16:9 wide scenic landscape of elite European boarding school Eden Academy at soft dawn. Gothic spires, wrought-iron gates, manicured lawns, pale pink and sky-blue pastel sky, soft colored lineart anime style, hand-drawn quality, soft pastel palette, no characters, no text, no UI, no logos, empty quiet foreground for title overlay, cinematic wide shot.
This world is public. You can Fork it — inherit all 36 atoms, all characters and scenes, rewrite what you want, and publish your own version.
Replace Eden Academy with your own school. Give Yor a rival from Garden. Swap the pastel cel-shaded key art for watercolor. The world is your asset library — rewriting is creation.
Collaborative workflow
Fork world → Edit atom cards → Generate new games/videos/assets → Publish → Others can Fork your version
Every Fork is a branch. Worlds grow through branching — there is no single canon, only infinite variants.
World building · TextKimi K3Claude Opus 5
One sentence → 36 atoms: characters, locations, events, factions, abilities, rules.
Art generation · ImageGPT Image 2Gemini 3.1
Character sprites (auto background-removed), scene backgrounds, event covers.
In-game dialogue · Real-time narrativeDeepSeek V3Kimi K3
Anya's First Day visual novel — live LLM dialogue in character voice, freely switchable models.
This is the actual studio workspace for the Spy x Family world — the Board view with every atom card, the Gallery of generated art, and a character detail overlay. The world is not the end point, but the starting point of all creation.
In Neta Studio, a world is the beginning of everything. A world contains characters, locations, events, factions, and ability systems — all generated by AI from a single sentence, all referenceable, rewritable, and expandable.
World → Game
Select a storyline from world cards, AI auto-writes game logic, generates art, builds a playable visual novel.
World → Video
Generate dynamic videos from world characters and scenes — title animations, character entrances, scene transitions.
World → Assets
Each character auto-generates a sprite, each location auto-generates a background. The world itself is an asset library.
Create from this World
Inherit 36 atoms, rewrite what you want, create your own Forger family.
World: Spy x FamilyType: Anime World · Espionage ComedyAtoms: 36 (Characters 10 · Locations 10 · Events 10 · Factions 3 · Rules 3)Works: 19 (Game 1 · Sprites 7 · Backgrounds 6 · Covers 5)Models: Kimi K3 · Claude Opus 5 · GPT Image 2 · DeepSeek V3