By Higgsfield Genjutsu editorial teamPublished Oct 21, 2026Updated Oct 30, 2026
What is Genjutsu character consistency?
Genjutsu character consistency means the same invented identity survives every shot in a video or series. The source clips bring different movements; one reusable reference set, prompt order and lighting strategy keep the face, hair, silhouette and wardrobe recognisably the same.
The model does not save a permanent actor account for you. Consistency comes from treating the references as a character asset and reusing them deliberately across renders.
Use one fixed identity set and change only the intended production variable.| Variable | Identity workflow | Multiple-character scene |
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| Starting asset | One reusable character sheet | One distinct reference set per performer |
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| Main risk | Drift between episodes | Body ownership crossing between people |
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| Prompt control | Repeat the same identity and invariant language | Name left and right performers explicitly |
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What belongs in a character reference sheet?
A useful sheet is narrow and coherent. Use a neutral front view, three-quarter view, profile, full-body view and one or two details that define the character. If the costume changes, store a separate wardrobe set instead of mixing every look into one identity sheet.
Keep age, skin tone, face shape, hair and lighting direction consistent across the images. A larger folder of contradictions is weaker than five images that clearly describe one person.
- Identity: face close-up, three-quarter and profile views.
- Silhouette: one clean full-body image with normal proportions.
- Hair: a view that shows the actual length, parting and texture.
- Wardrobe: one base outfit plus optional costume-specific reference sets.
- Details: scars, glasses, masks or accessories only when they are permanent.
How is consistency different from swapping two characters?
A single-character series needs one identity to remain stable across different source clips. A multiple-character scene needs the model to keep two identities and their body ownership separate inside the same frame.
Start with the single-character workflow whenever possible. If two people are visible, use separate reference sets, explicit left-right labels and a source shot with clear spacing.
How do you reuse one character across clips?
Reuse the exact same reference files, in the same order, with the same reference labels. Do not create a fresh set for every render. New face images mean a new set of visual decisions, even when the person is intended to be identical.
Keep a character bible outside the generator: reference files, base outfit, permanent details and forbidden variations. This makes a series repeatable by another editor and prevents accidental redesign between episodes.
How does source footage affect identity?
The source clip defines the angles the model must solve. A profile turn needs profile references. A hand covering the face needs clean references for the visible parts. A dancer filmed in hard sunset light needs references that make sense under the same light direction.
Choose source clips with readable faces and slow enough motion for the chosen references. If every shot uses a different actor body shape or camera height, identity has to do more work than a 3 to 30 second recast can reliably support.
How do you prompt for identity consistency?
Name the character set once and state that the identity, hair and silhouette must remain fixed. Then describe the specific performance and scene. Keep the structure identical from clip to clip so the only changing variable is the source motion.
Avoid changing references, outfit and location in the same test. If identity survives, add styling. If it fails, fix the character sheet first.
Series baselineUse character reference set A exactly as provided. Keep the same face, hair, body proportions and base outfit across the clip. Preserve the source motion, camera and timing.
New locationKeep the same character identity and base wardrobe while rebuilding only the location as the reference scene. Preserve the face through every turn and keep the source camera.
Wardrobe variationUse the same face and body as character set A, then replace the outfit with reference set B. Do not change the hair, face shape, skin tone or source performance.
How do lighting and colour affect consistency?
A face can look like a different person when the light direction, white balance or contrast changes dramatically. Match the reference light to the source clip where possible, then preserve that direction in the prompt.
For a series, use a repeatable lighting recipe. The same key-light side, colour temperature and exposure across shots reduce identity work before generation starts.
- Keep the key light on the same side of the face.
- Avoid mixing warm and cold references inside one identity set.
- Do not use heavy beauty filters on only some reference images.
- Recolour approved outputs as a series in post if the grade needs to match.
What causes the character to change between shots?
The most common cause is a new reference set. The second is a different source angle that the current set cannot cover. Prompt contradictions, extreme make-up changes and mixed lighting follow closely.
Compare the failing shot with the cleanest approved shot. Identify whether identity, wardrobe, light or source geometry changed. Replace one variable, rerun the shortest useful section and record the result.
What should you check before approving a series?
Review the series as a contact sheet, not only as individual videos. Put the hero frames side by side and compare face shape, hairline, skin tone, eye spacing, silhouette and costume details. Then watch the clips in sequence for movement.
Check hands and accessories at full size. A consistent face with changing earrings, glasses or jacket trim still breaks the character identity for viewers who know the series.
Key takeaways
- Consistency is an asset-management workflow: same references, same order, same invariants.
- Use a coherent five-image character sheet instead of a large, contradictory folder.
- Separate identity references from wardrobe variants and locations.
- Match source angles and light direction before increasing prompt length.
- Approve a series from a contact sheet and then watch it in sequence.