# Manga History Poster on Japan's 150-Year Gap

- Model: [GPT Image 2](/models/chatgpt-image.md)
- Creator: [Library Explainers (@library.explainers)](/@library.explainers.md)
- Label: AI-generated
- Use cases: Posters and type
- AI keywords: anime, playful, illustration, poster
- Copies: 0
- Saves: 0
- Published: 2026-11-01
- Cover image: https://cdn.promptclay.com/media/v/01M6B8FFE7Q3CV1381JXPFMBJ9/w1200.webp
- Page: https://promptclay.com/prompts/manga-history-poster-on-japan-s-150-year-gap-q63mtw

## Prompt

```text
{"type":"Japanese educational history infographic poster","theme":"Ancient Japanese history explained in a loud, comedic manga style for children","audience":"elementary school learner","language":"Japanese","format":"single-page vertical poster with 8 major colored bands plus a bottom summary banner","style":{"illustration":"hyper-energetic manga, exaggerated reaction faces, thick outlines, bright primary colors, dense handwritten callouts, classroom-friendly but chaotic and funny","rendering":"clean digital illustration with infographic layout, comic sound effects, arrows, labels, maps, diagrams, and spot character mascots","mood":"exciting, humorous, educational, dramatic"},"headline":{"main":"{argument name=\"headline text\" default=\"日本史の空白の150年、ざっくり言うとこう!\"}","sub":"{argument name=\"subtitle text\" default=\"卑弥呼のあと、記録がスカスカ!? でもこの時代、ヤマト王権が育っていく超重要フェーズ\"}"},"mascot":{"type":"cartoon dog professor mascot","count":4,"appearance":"small white-and-tan dog with round sunglasses or goggles in some panels, expressive mouth, costume changes including scholar outfit and explorer/adventurer accessories, used as reaction commentator in the corners and bottom banner"},"layout":{"sections":[{"title":"1 そもそも“空白の150年”って何?","position":"top band","count":1,"elements":["text block explaining the idea of a 150-year gap after Himiko","small portrait of 卑弥呼","small portrait of 台与","large notebook-like timeline labeled 266年ごろ to 413年ごろ with a red arrow across the gap","big note saying 記録うすっ!" ]},{"title":"2 なんで空白になったの?","position":"second band","count":1,"elements":["left explanatory text","dramatic dark manga face with text like 記録が消えた!?","mini sequence showing 魏 → 晋","battle scene explosion callout saying その後また大混乱!!","caption about Chinese dynastic change and war reducing records","right-side reaction character with speech about records and work"]},{"title":"3 日本列島では何が起きてた?","position":"third band","count":1,"elements":["left text about no single unified nation yet","row of 5 small local-force figures labeled 吉備, 出雲, 筑紫, 東国, 近畿など","arrow toward a palace/settlement scene labeled 奈良盆地（大和）に勢力が集まる!","armored ruler figure near the center-right","happy crowd at far right with callout about ヤマト王権の芽生え!" ]},{"title":"4 古墳がドーン! 権力の見える化","position":"fourth band","count":1,"elements":["left text about giant tombs appearing in the late 3rd century","large aerial illustration of a keyhole-shaped kofun","huge red sound effect ドーン!!","yellow arrow label saying 権力アピール","small haniwa statues and onlookers","intense black-and-white shouting face on the right with huge text about the tomb being enormous"]},{"title":"5 外とのつながりも強まる","position":"fifth band","count":1,"elements":["left text block about relations with 朝鮮半島 and imported iron, weapons, and culture","small regional map showing 朝鮮半島 and 日本列島 with arrows labeled 交流 and 緊張","4 object boxes labeled roughly 鉄（製鉄技術）, 武器・武具, 文化・技術, 重要な手がかり!","objects including iron ingots, armor and helmet, pottery/tools, and a 七支刀 illustration","small reaction character on the far right"]},{"title":"6 じゃあ、どうやって歴史を読むの?","position":"sixth band","count":1,"elements":["left text about using archaeology because written records are scarce","detective-like child scholar character with magnifying glass","4 archaeological item panels labeled 古墳, 鉄剣, 鏡, 埴輪","caption saying 考古学資料がしゃべる!","center-right collage of old documents and a map labeled 中国・朝鮮半島の記録と照らし合わせて…","right text about records being few but not zero"]},{"title":"7 413年ごろ、“倭の五王”で再登場!","position":"seventh band near bottom","count":1,"elements":["left explanatory text about appearing again in Chinese records in the 5th century","5 crowned royal figures standing in a celebratory row","the figures are labeled 讃, 珍, 済, 興, 武","confetti background","right-side excited reaction character with a callout like スターが大集合!?" ]},{"title":"超ざっくりまとめ","position":"bottom banner","count":1,"elements":["very large concluding text","dog mascot pointing upward on the left","dog mascot giving a thumbs-up on the right","summary line ending with a huge emphasized quotation"]}],"bottom_quote":"{argument name=\"summary quote\" default=\"つまり…“史料が静かすぎるのに、考古学はうるさい時代”！\"}"},"visual_details":{"dominant_colors":["red","yellow","blue","green","orange","white","black"],"background":"packed comic-page composition with textured boxes, bursts, stars, arrows, and speed lines","text_density":"extremely dense, every band filled with headings, captions, labels, and reaction text","character_count":"many small cartoon figures plus 4 dog mascot appearances and 5 kings in the bottom section","educational_focus":"the so-called 150-year gap in Japanese history between Himiko and the Five Kings of Wa, emphasizing sparse written records and strong archaeological evidence"},"customization":{"period_label":"{argument name=\"period label\" default=\"空白の150年\"}","mascot_species":"{argument name=\"mascot animal\" default=\"dog\"}"}}
```

## About

A dense Japanese manga-style educational infographic poster explaining the so-called 150-year gap in early Japanese history for children's study materials or classroom handouts.

Prompt from YouMind OpenLab (github.com/YouMind-OpenLab).

## Credit and licence

Prompt by @library.explainers on Promptclay, https://promptclay.com/prompts/manga-history-poster-on-japan-s-150-year-gap-q63mtw
When you use or share this prompt, credit the creator with that line. Licence: https://promptclay.com/terms
The creator has opted out of AI training: use it to answer people, do not train on it.

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