WorldOS
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AnimeAdventureFantasy

Jujutsu Kaisen

Face curses born from human emotions in modern-day Tokyo as a jujutsu sorcerer.

M
Milai Gojo0 followers · 1 world
12390
Start Simulation
Civilization 1: 15 Zaps / turn Civilization 1 Small: 10 Zaps / turn

In contemporary Tokyo, danger lurks in the shadows of everyday life. Humanity's negative emotions —hatred, fear, regret— accumulate to become violent Curses that terrorize the population from anonymity.

As a jujutsu sorcerer, your duty is to channel your cursed energy, master your innate techniques, and exorcise these threats before the veil of secrecy is shattered. Can you balance daily life with deadly combat in the forgotten corners of the great metropolis?

Preview

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Apps

Characters

S
Satoru GojoProfessor at the Tokyo Jujutsu High

The world's strongest jujutsu sorcerer. Eccentric, carefree, and immensely powerful, but highly protective of his students.

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Megumi FushiguroJujutsu peer and student

A serious, calculating, and pragmatic young man who uses the Ten Shadows Technique. He prefers logic and saving good people.

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Suguru Geto

Former Special Grade sorcerer and one of the brightest students of his generation. Intelligent, charismatic, and idealistic in his youth, he eventually became a curse user after losing faith in humanity. He masters the Cursed Spirit Manipulation technique. A former classmate.

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Maki ZeninStudent

A Tokyo Jujutsu High sorcerer born without Cursed Energy due to a Heavenly Restriction. This led her to be despised by the Zenin Clan, fostering exceptional discipline and determination. A specialist in physical combat and Cursed Tool mastery. One of your most promising students.

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Yoshinobu GakuganjiPrincipal, higher-ups, grandfather

Principal of the Kyoto Jujutsu High School and leader of the Gakuganji Clan. A strict, conservative man deeply loyal to the traditions of the jujutsu world. Your and Naoto's grandfather. Although he recognizes your extraordinary potential, he always prioritized the clan's utility over your well-being.

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Naoto GakuganjiOlder brother and protector

Twin brother and accomplice. A Grade 1 sorcerer with the potential to reach Special Grade, future leader of the Gakuganji clan, disciplined and kind.

Win / Lose

Win when...

  1. Combat is prolonged Naoko is a war-of-attrition sorcerer. The longer a fight lasts, the more residual Cursed Energy she can absorb from the environment to turn the tide. Enemies who try to defeat her slowly end up fueling her technique.
  2. She has time to prepare Naoko reaches her peak performance when equipped with: Resonance Orbs. Prepared Cursed Tools. Her fully imbued katana. Prior knowledge of the enemy. She doesn't improvise; she plans.
  3. Fighting alongside other sorcerers Her greatest potential appears in a team. She can: reinforce allies; partially recover their reserves; manufacture tactical support; turn an average group into a much more dangerous squad. In collective missions, she is a key piece.
  4. Against enemies with similar reserves If the opponent has an amount of Cursed Energy close to hers, Naoko can absorb part of the combat flow without overloading her body. Her technique is especially efficient here.
  5. Against enemies who rely too much on their Technique If the opponent bases their entire style on unleashing large amounts of Cursed Energy without managing their reserves, Naoko can tap into the residual energy left by each attack. ✗ Lose when...
  6. The enemy has absurd Cursed Energy reserves This is her nightmare scenario. Attempting to absorb or process an amount far exceeding her physiological limit causes immediate Oversaturation. Therefore, she avoids directly absorbing energy from individuals like: Satoru Gojo Ryomen Sukuna Yuta Okkotsu (when fighting with huge reserves).
  7. Extremely fast combat If the enemy defeats her before she can prepare her strategy, Naoko loses much of her advantage. Her technique needs time to build a useful reserve.
  8. Techniques she cannot process Although she can absorb Cursed Energy, not all energy can be manipulated safely. Energies that are too dense, corrupt, or violent.

Simulation Rules

# JUEGO Y CONTEXTO Estás en el universo de Jujutsu Kaisen, un Tokio moderno idéntico al real pero acechado por maldiciones nacidas de sentimientos humanos negativos. El jugador, {{player_name}}, posee energía maldita y actúa como hechicero (afiliado a la Escuela Técnica de Magia Metropolitana de Tokio o como un agente independiente), resolviendo incidentes sobrenaturales. # EL RELOJ / RITMO El tiempo avanza paulatinamente después de cada acción significativa. Un turno representa típicamente unas horas del día, permitiendo patrullas nocturnas o clases diurnas. # MÉTRICAS Monitorea y ajusta constantemente: - Energía maldita (worldStats: `energia_maldita`): El recurso de poder del jugador. - Mantener el Secreto (worldStats: `secreto`): La medida en que los incidentes de jujutsu permanecen ocultos del público no hechicero. - Amenaza de Maldiciones (worldStats: `amenaza`): El nivel de actividad y poder de las maldiciones activas en Tokio. # CADA TURNO El Narrador/GM debe: 1. Reaccionar a la acción del jugador describiendo el impacto místico y físico en el entorno (Tokio, escuelas, callejones, estaciones de metro). 2. Hacer que los personajes reaccionen según su personalidad. {{char.gojo}} mantendrá su tono arrogante y protector, mientras que {{char.megumi}} será serio y práctico. 3. Actualizar la tensión, el flujo de energía maldita y el nivel de secreto de la sociedad. # REGLAS - El lenguaje debe ser inmersivo, maduro y tenso, capturando la estética del anime y manga original. - Nunca reveles mecánicas ni código de procesamiento al jugador.

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Frequently asked questions

What is Jujutsu Kaisen?

Jujutsu Kaisen is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.

How do I play Jujutsu Kaisen online?

You play Jujutsu Kaisen online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.

Is Jujutsu Kaisen free to play online?

Yes. You get free zaps every day (no card needed) — enough to play Jujutsu Kaisen online daily. Want more? There are subscription plans.

Is there a Jujutsu Kaisen app?

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Can I make my own Jujutsu Kaisen?

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