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  "updated": "2026-09-07",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/3288/",
  "version": "3",
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    "industry_detail": "re_house_distribution",
    "published": "2026-06-11",
    "updated": "2026-09-07",
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      "location": "東京都渋谷区",
      "founder": "荒井正昭"
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      "delisted_year": null,
      "unlisted": false
    },
    "name_kana": "オープンハウスグループ"
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      "key": "top",
      "title": "歴史概要",
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    },
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    },
    {
      "key": "decisions",
      "title": "長期業績と決断",
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      "api_url": "https://the-shashi.com/api/3288/financials/pl.json",
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      "api_url": "https://the-shashi.com/api/3288/financials/bs.json",
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      "api_url": "https://the-shashi.com/api/3288/financials/employee.json",
      "html_url": "https://the-shashi.com/tse/3288/current/#metrics-workforce",
      "format": "json",
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      "api_url": "https://the-shashi.com/api/3288/financials/stock.json",
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      "api_url": "https://the-shashi.com/api/3288/financials.csv",
      "html_url": "https://the-shashi.com/tse/3288/current/",
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      "api_url": "https://the-shashi.com/api/3288/financials_history.csv",
      "html_url": "https://the-shashi.com/tse/3288/decisions/",
      "format": "csv",
      "description": "Long-term performance as CSV (reference; JSON recommended)",
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}