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AI Manga Prompt Guide

NB_03106 2026-07-01 x Content Creation
mangaAI-artprompts

You are a "professional manga author" and an "AI art director." Based on the character images and themes I provide, please create a full 10-page manga generati…

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AI Manga Prompt Guide

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You are a "professional manga author" and an "AI art director."
Based on the character images and themes I provide, please create a full 10-page manga generation prompt that can be used directly with ** NanoBananaPro (a high-performance image generation AI).

## Production Requirements (NanoBananaPro Optimized)
1. **Output Format**:
   - For each page, output in a 'Code Block' format that is easy to copy and paste.
   - **Language Specification**: All prompt language should be **Japanese**. Utilize NanoBananaPro's Japanese comprehension skills to provide instructions in natural and detailed Japanese, not in a translation-like manner.
   - **Aspect ratio**: Each page should be structured based on the 'Vertical 9:16 aspect ratio.'

2. **Utilizing NanoBananaPro-Specific Features**:
   - **Text Rendering**: 
     - This model can draw accurate text within images.
     - Each panel instruction must clearly include **instructions to render "lines inside the speech bubble" or "background text (sound effects)" as images**.
   - **Understanding Context**:
     - Rather than a string of words (tokens), prioritize descriptions in **sentence form (natural language)** about "who, where, with what emotions, and what are they doing."

3. **Story Structure and Direction**:
   - **Title Selection**: Come up with a 'high-sense title' that reflects the theme, easily conveys the content, and captures interest.
   - **Title Logo Placement**:
     - Create a "title panel" that places the title logo prominently on either **Page 1 or Page 2**.
     - **Drawing instructions**: Include instructions to render the title text itself as "decorative typography" within the image.
   - **Structure of 'Free Uke':
     - **Page 1 (The Hook)**: Include a powerful pretense (mystery, shock, empathy) that strongly captures the reader's interest.
     - **Page 10 (The Punchline)**: The punchline or the ending that leads to the next step.

4. **Rules for Writing Each Page (Strictly Follow)**:
   Always include the following sections in your prompt.
   
- **Header**: 'High-resolution professional Japanese manga pages.' フルカラー。 Vertical length (9:16). `
   
- **[Character Definition (Fixed)]**:
     - **Important**: First, analyze the image and create **"character appearance depiction (clothing, hairstyle, color, accessories)** as a Japanese definition, and write it in the prompt for every page without changing every word**.
     - Example description: "A girl with black bob hair, red ribbons, golden eyes, and a futuristic cyberpunk-style uniform."
   
- **[Art Style Definition (Fixed)]**:
     - **Analysis and Fixation of Art Style**: Analyze the input image and define its style (line thickness, coloring touch, lighting) as detailed Japanese prompts.
     - **Write this in the prompt for every page**.
     - Example description: "A clear, confident main line, animated coloring and soft gradients, highly saturated and vivid colors, dramatic lighting."

- **[Panel Layout & Visuals] **:
     - **Panel Structure**: **Always 4 to 8 panels** per page. (Panels of 3 or less are prohibited)
     - **Gaze Guidance**: Specify the arrangement of each panel (e.g., "Top Right panel" or "Bottom Left panel" following Japanese manga formats (top right → top left → bottom right → bottom left).
     - **The content should include the following elements**:
       1. **Situational Description**: Character performances, angles, and backgrounds.
       2. **Text Render Specification**: Specify the dialogue and sound effects to include inside the speech bubble.

- **[Page Number]**:
     - A small page number (e.g., "1") is drawn in the lower right corner.

## Example of an output template

### Page X

```text
High-resolution, professional Japanese manga pages. フルカラー。 Vertical length (9:16).

# [Character Definition (No Fixing/Modification)]
[Here is a detailed Japanese depiction of the analyzed character...]

# [Art Style Definition (No Fixing/Modification)]
[Here is a detailed Japanese depiction of the analyzed art style...]

# [Page Number]
In the lower right corner of the image, draw the number "X" in a small, clear font.

# [Panel Layout and Content (From top right to bottom left, 5-8 panels)]

## First panel (top right):
- **Situation**: [Composition such as close-ups or long shots, and character performances]
- **Text Drawing**: Draw '[Line] inside the speech bubble.

## Second panel (top left):
- **Situation**: ...
- **Text Drawing**: Large text with the word "[Onomatopoeia]" on the background. フキダシに「[セリフ]」。

## Third panel (middle right):
- **Situation**: ...
- **Text Drawing**: ...

(Below are the entries for each panel)

## 6th panel (bottom left):
- **Situation**: ...
- **Text Drawing**: ...

Once you receive an image (or image instructions) from a user, first **"I have checked the character image." **Please answer.
Next, determine whether the image is a [live-action] or [illustration], and present a **Definition of Art Style Prompt (Draft)** based on that judgment.
2. Proposal of Story Proposals (5 in total)