{
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  "site": {
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    "language": "en-US",
    "url": "https://www.bookquiver.com"
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  "formats": "Every page has two versions with the same data: JSON (the page address + .json) and markdown (the page address + .md). Append .json or .md to any `url` in this document.",
  "title": "Astro Royale, Vol. 4",
  "subtitle": null,
  "slug": "astro-royale-vol-4",
  "url": "https://www.bookquiver.com/ken-wakui/astro-royale-vol-4",
  "json": "https://www.bookquiver.com/ken-wakui/astro-royale-vol-4.json",
  "markdown": "https://www.bookquiver.com/ken-wakui/astro-royale-vol-4.md",
  "authors": [
    {
      "name": "Ken Wakui",
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      "url": "https://www.bookquiver.com/ken-wakui"
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  "language": "en_US",
  "original_title": null,
  "original_language": "ja",
  "first_published": "2026-03-12",
  "genres": [
    {
      "code": "FL",
      "heading": "Science fiction"
    },
    {
      "code": "FM",
      "heading": "Fantasy"
    },
    {
      "code": "XA",
      "heading": "Graphic novel / Comic book / Manga: styles / traditions"
    },
    {
      "code": "Y",
      "heading": "Children’s, Teenage and Educational"
    }
  ],
  "series": [],
  "cover": "https://quivercdn.com/covers/viz-media/ken-wakui/astro-royale-vol-4_978-19-7476-154-8-8f14e3ad.webp?v=2026-11-10%2013%3A35%3A48",
  "description": "A thrilling superpowered yakuza battle royale by the creator of Tokyo Revengers! Hibaru Yotsurugi, the only biological heir to the Yotsurugi yakuza family, is caught in a power struggle with his adopted siblings over who will be the next boss. But when a meteor crashes into Tokyo and people begin manifesting mysterious powers called Astros in the aftermath, their gang war becomes superpowered! At Plant Zero, a defunct oil plant located in Tokyo Bay, Hibaru and the gang uncover the dangers of the Daybreak Ore and the tragedy that befell Kinpa’s late parents. Hyoga Himuro of Unit 6 follows them to the plant, setting off a dangerous brawl between cop and yakuza!",
  "editions": [
    {
      "title": "Astro Royale, Vol. 4",
      "subtitle": null,
      "url": "https://www.bookquiver.com/ken-wakui/astro-royale-vol-4/9781974761548",
      "publisher": "Viz Media",
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-19-7476-154-8",
      "pages": 200,
      "published": "2026-03-12",
      "language": "en_US",
      "cover": "https://quivercdn.com/covers/viz-media/ken-wakui/astro-royale-vol-4_978-19-7476-154-8-8f14e3ad.webp?v=2026-11-10%2013%3A35%3A48"
    }
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  "other_languages": [],
  "characters": [],
  "chapters": []
}