8 Manga Story Prompt Examples to Try

A useful manga prompt gives the reader a scene they can follow. These eight original templates include a small cast, a problem, and a final beat. Adapt them to your characters before generating pages in Manga Gen.

Published October 21, 2026 · These are prompts to try, not guaranteed outputs or claims about prompts used in the App Store screenshots.

A reusable manga prompt structure

Setting: where and when the scene happens.
Characters: two named characters with a few distinct traits.
Goal: what one character wants right now.
Obstacle: what changes or blocks that goal.
Beats: the discovery, the reaction, and the final action.
Ending: the final image or reveal.
Dialogue: how much text the scene needs.

Choose the style, language, and page count in the app. For your first attempt, use a short episode and review the result before making a longer story. The step-by-step manga guide explains the full workflow.

Choose a prompt

  1. Mystery: the borrowed shadow
  2. Fantasy: the last delivery
  3. Slice of life: the empty seat
  4. Adventure: a map in the rain
  5. Comedy: the apprentice weather maker
  6. Science fiction: message from the lift
  7. Sports: one clean pass
  8. Quiet drama: the repaired cup

1. Mystery: the borrowed shadow

Best starting point: a short mystery episode with two main characters.

At a seaside school, Nao notices that her shadow keeps pointing toward a locked music room. Her friend Iri, who carries a red notebook, helps her follow it after class. Show them testing the shadow in sunlight, comparing notes, and reaching the room. End with a second shadow moving behind the locked door. Keep the dialogue brief and the mood curious rather than frightening.

Next episode: Continue with what the shadow wants, keeping the same school location.

2. Fantasy: the last delivery

Best starting point: a short fantasy episode with two main characters.

In a town built on the back of a sleeping stone giant, a young baker named Sora must deliver one warm loaf before the giant wakes. Her friend Vale carries a map that changes whenever the giant moves. Show the pair crossing a tilted street, protecting the loaf, and finding the customer at the giant’s shoulder. End with the customer revealing why the bread matters. Keep the cast small and the action easy to follow.

Next episode: Write the next scene around the customer’s request rather than introducing another kingdom.

3. Slice of life: the empty seat

Best starting point: a short slice of life episode with two main characters.

Every morning, a quiet student named Emi leaves the seat beside her empty on the bus. Today a new passenger, Kai, sits there holding the same worn sketchbook Emi lost last year. Show their awkward greeting, Emi recognizing the cover, and Kai opening it to an unfinished drawing. End with the two agreeing to finish the drawing together. Use gentle expressions and short natural dialogue.

Next episode: Develop their conversation around one specific drawing.

4. Adventure: a map in the rain

Best starting point: a short adventure episode with two main characters.

A junior cartographer named Tavi discovers that a blank map reveals paths only when it gets wet. With her older brother Sol, she follows a trail through their own neighborhood during a sudden rainstorm. Show the map changing, a familiar street becoming unfamiliar, and the siblings finding a small door beneath a bridge. End with a sound from the other side. Use clear scene transitions.

Next episode: Choose one destination beyond the door for the next short episode.

5. Comedy: the apprentice weather maker

Best starting point: a short comedy episode with two main characters.

Lio is an apprentice weather maker whose first job is to produce a tiny cloud for a flower shop. His careful roommate Bea watches him rehearse. Show Lio making a cloud that follows the wrong person, Bea trying a practical fix, and the pair bringing the cloud back. End with the shop owner requesting exactly that unusual weather. Keep the humor visual and the dialogue short.

Next episode: Repeat one visual joke with a different consequence.

6. Science fiction: message from the lift

Best starting point: a short science fiction episode with two main characters.

In a crowded orbital apartment building, mechanic Mina receives a voice message from a lift that has been disconnected for years. Her neighbor Jo, who uses a folding cane and loves old radio equipment, helps her trace it. Show them checking the power panel, hearing a familiar phrase, and watching the lift indicator light up. End with a delivery arriving from an unknown floor. Keep the technology simple and the mystery readable.

Next episode: Explore the delivery itself before explaining the whole station.

7. Sports: one clean pass

Best starting point: a short sports episode with two main characters.

Rin, a new basketball player with a green wristband, is nervous about an upcoming practice match. Her teammate Aya asks her to focus on one clean pass rather than scoring. Show a missed attempt, a brief conversation on the bench, and a successful pass that creates a chance for the team. End with Rin smiling as practice continues. Use energetic action and supportive dialogue.

Next episode: Keep the same skill as the focus of the next practice scene.

8. Quiet drama: the repaired cup

Best starting point: a short drama episode with two main characters.

At a small pottery workshop, a young repairer named Hana receives a broken cup from her old friend Noa. Neither has spoken to the other since a disagreement. Show them sorting the pieces, disagreeing gently about the repair, and finding a small message beneath the base. End with Noa offering to stay and help. Use close-ups of hands and faces and very little dialogue.

Next episode: Let one shared action reveal the relationship instead of explaining its whole history.

How to improve a prompt after the first result

Change one major instruction at a time so that you can see what helped. If the story is confusing, simplify the action. If the dialogue is cramped, ask for fewer lines. If the cast is difficult to recognize, keep names and visible traits consistent across prompts.

AI generation can introduce visual or lettering errors, and a prompt does not guarantee a particular layout. Review the pages, use the editing options available in the app, and check your credit balance before generating another version.

Can I turn these into a longer series?

Yes: write the next scene around the ending of the previous one. Restate the important cast details each time. Keep a small story note with the setting, character descriptions, and events you want to preserve. Manga Gen lets you add personas, but a new prompt should still explain the context the next episode needs.

Ready to try one? Start with a scene you care about, then adapt its names, setting, and ending into your own original story.

Try Manga Gen on the App Store ↗