AI Anime Key Visual Generator — Spirit-World Poster Art
Your world already has a cast and a place. Studio paints the cover: one wide frame with a quiet band across the top for the title.













What Studio adds to a single image
A model can paint a good frame. Studio keeps the world around it: the cast, the folklore places, the palette and the lantern light live in one place, so next month's cover still belongs to the same story. The frame publishes as a work with its own page, beside the characters it came from, instead of sitting in a downloads folder.
- A cast that stays on-model — every character is a material with a cover, and the next prompt can use that face as its reference.
- Places with their own rules — the bridge, the bathhouse and the shrine steps keep their landmarks, so the world survives a second cover.
- A frame that publishes — the image lands as a work with a URL you can put on a store page, a trailer card or a poster wall.
Questions before you paint
What do I get — one image or a set?
One wide key visual per run, saved as a work in the world. Run it again for the next character; the world keeps the palette and the places, so the frames sit together.
Do I need to write the prompt myself?
No. The button carries the recipe — frame size, pose, folklore place, accent light, title band. You change the subject, not the recipe.
Why is the top of the frame empty?
So a title can sit there. No text is generated; the band stays calm and you set the type yourself.
Will the character look the same next time?
If they live in the world, yes — their cover is the reference. For an original character, attach a sheet and the prompt matches face, hair and costume.
Can I get a vertical poster or a square icon?
Ask for the shape you need: 2:3 for a film poster, 3:4 for a store tile, 1:1 for an icon. Wide is the default because a key visual is usually a cover.
Do I have to own a world first?
No. Start from one sentence; Studio builds the cast and places from it, then the first key visual. Every later frame inherits them.
What if the art drifts off-model?
Attach the sheet again and keep one reference per character. Two references of the same face is how a cast starts to look like two different people.
Is this for a game, a book or a video?
All three. The same wide frame works as a cover, a store banner or a trailer card; the title band is the part you leave free.
Paint the cover your world is missing.
One prompt, one wide frame, saved beside the cast it came from.