Genjutsu guide

The Genjutsu AI trend: recast the clip, keep the performance

A trend built on one simple swap: keep the footage, change the cast. Here is what the format is, why it spreads, and how to make your own in three steps.

See it in action
A dancer recast into a rain-slicked neon street at night - the Genjutsu trend format
Illustrative concept image.
FAQ

Frequently asked questions

What is the Genjutsu AI trend?

It is the short-form format where an existing clip is recast with new characters, locations or products while the original motion, camera and timing stay untouched. The name comes from the Genjutsu model that powers the recast.

Do I need a source clip to join the trend?

Yes. The motion comes from real footage, so the format starts from a clip you already have - it cannot be recreated from a text description alone.

Can I use any video for a recast?

Only footage you have the rights to use, and only with consent for any real person portrayed. A film scene is recognizable but not free to reuse; a clip you filmed yourself is the safe starting point.

How long should a trend recast be?

Source clips run from 3 to 30 seconds. For feeds, the finished recast usually lands best between three and ten seconds.

Can I make a series with one character?

Yes, and it is how series accounts grow: keep one reference set and one prompt phrasing, then change only the source clip each time.

Where do I make a recast?

On this site: sign in with Google, upload your clip, attach your references and generate. The example gallery on the homepage shows real source-and-recast pairs before you spend anything.

Keep reading

Related Genjutsu guides

Genjutsu Free

What costs nothing here and the cheapest way to run your first render.

Read the guide

Genjutsu Prompts

Copy-and-paste prompt templates for motion transfer and object swap.

Read the guide

Genjutsu Prompt Generator

Build a recast prompt in seconds - template, preview, copy, run.

Read the guide

Genjutsu Workflow

A repeatable order of operations so you stop wasting credits on retries.

Read the guide

Genjutsu Model

What the Genjutsu model can and cannot do with your footage.

Read the guide

Genjutsu Video

How to turn an existing clip into a completely new scene.

Read the guide

Genjutsu Motion Transfer

Keep the motion, camera and timing - rebuild everything around them.

Read the guide

Higgsfield Recast

What recasting a video means and what you can swap in a single pass.

Read the guide

Genjutsu Tutorial

From sign-in to your first recast: the five steps, in order.

Read the guide

Genjutsu Review

What the model does well, what $19 buys, and who it is for.

Read the guide

Genjutsu Download

Watermarks, formats, and the honest version of free downloads.

Read the guide

Genjutsu App

Using Genjutsu on your phone - and the truth about APK downloads.

Read the guide

Genjutsu Alternatives

Seven recast tools compared by where the motion comes from.

Read the guide

Genjutsu vs Viggle

Template motion or your own footage: the difference that decides it.

Read the guide

Genjutsu vs Seedance

Generate from text or rebuild real footage: which model fits the shot.

Read the guide

Genjutsu Cost

Every plan, what credits buy, and the real cost per video.

Read the guide

Try Genjutsu now

Recast any motion with your characters, locations and products, or swap specific elements and keep the rest of the shot.

Genjutsu AI Trend - How the Viral Recast Videos Are Made