{
  "schema_version": "1.0",
  "slug": "megabanks/nippon-post",
  "source_path": "megabanks/nippon-post.md",
  "url": "https://finwiki.zksc.io/ja/megabanks/nippon-post/",
  "html_url": "https://finwiki.zksc.io/ja/megabanks/nippon-post/",
  "alternate_html_urls": {
    "ja": "https://finwiki.zksc.io/ja/megabanks/nippon-post/",
    "en": "https://finwiki.zksc.io/en/megabanks/nippon-post/"
  },
  "github_url": "https://github.com/jasonhnd/finwiki/blob/main/megabanks/nippon-post.md",
  "raw_markdown_url": "https://finwiki.zksc.io/megabanks/nippon-post.md",
  "domain": "megabanks",
  "title": "日本郵政 (Japan Post Holdings)",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "日本郵政 (Japan Post Holdings)",
    "aliases": [
      "Japan Post",
      "Japan Post Holdings",
      "日本郵政",
      "日本郵政株式会社",
      "JP HD",
      "JPHD",
      "megabanks/japan-post",
      "megabanks/japan-post-co"
    ],
    "domain": "megabanks",
    "type": null,
    "created": "2026-05-19",
    "last_updated": "2026-07-29",
    "last_tended": "2026-07-29",
    "review_by": "2026-10-27",
    "confidence": "likely",
    "tags": [
      "JapanFG",
      "post",
      "government-related"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "Wikipedia: 日本郵政 (2026-05-19 抽出)",
      "Wikipedia: ゆうちょ銀行 / かんぽ生命保険 (2026-05-19 抽出)",
      "郵政民営化法 / 日本郵政株式会社法 公開条文",
      "楽天グループ 公式プレスリリース「日本郵政グループと楽天グループ、資本・業務提携に合意」(2021-03-12) — https://corp.rakuten.co.jp/news/press/2021/0312_02.html",
      "Bloomberg「日本郵政が楽天に1500億円出資、資本業務提携－物流以外も連携へ」(2021-03-12) — https://www.bloomberg.co.jp/news/articles/2021-03-12/QPUBBVDWX2PS01",
      "日本経済新聞「日本郵政、楽天G株で850億円の特損計上 23年4〜6月」 — https://www.nikkei.com/article/DGXZQOUA308QV0Q3A630C2000000/",
      "日本郵便「Corporate Information」(2026-03-31 時点の郵便局数): https://www.post.japanpost.jp/about/profile_en.html",
      "ゆうちょ銀行「About JAPAN POST BANK」(2026-03-31 時点の日本郵政持分): https://www.jp-bank.japanpost.jp/en/ir/investor/en_ir_inv_index.html"
    ]
  },
  "summary": "This entry sits under megabanks INDEX. Read it against かんぽ生命保険 (Japan Post Insurance) for peer / contrast context and banking index for the broader system / regulatory boundary.",
  "headings": [
    "日本郵政 (Japan Post Holdings)",
    "Wiki route",
    "TL;DR",
    "1. 会社概要",
    "株主構造（民営化法上の特例）^[extracted]",
    "主要子会社・持分",
    "重要年表（抜粋）^[extracted]",
    "2. 事業セグメント・マップ",
    "グループ統合シナジー",
    "提携・買収戦略"
  ],
  "body_links": {
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      "life-insurers/kampo-life",
      "megabanks/INDEX",
      "megabanks/japan-post-holdings",
      "megabanks/mizuho-fg",
      "megabanks/mufg",
      "megabanks/ndfg",
      "megabanks/paypay-fg",
      "megabanks/sbi-hd",
      "megabanks/smfg",
      "regional-banks/yucho"
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    "resolved_wikilinks": [
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      "https://finwiki.zksc.io/ja/life-insurers/kampo-life/",
      "https://finwiki.zksc.io/ja/domains/megabanks/",
      "https://finwiki.zksc.io/ja/megabanks/japan-post-holdings/",
      "https://finwiki.zksc.io/ja/megabanks/mizuho-fg/",
      "https://finwiki.zksc.io/ja/megabanks/mufg/",
      "https://finwiki.zksc.io/ja/megabanks/ndfg/",
      "https://finwiki.zksc.io/ja/megabanks/paypay-fg/",
      "https://finwiki.zksc.io/ja/megabanks/sbi-hd/",
      "https://finwiki.zksc.io/ja/megabanks/smfg/",
      "https://finwiki.zksc.io/ja/regional-banks/yucho/"
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    "external_links_count": 0,
    "external_links": []
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  "metrics": {
    "nonspace_chars": 6096,
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    "last_modified": "2026-07-29"
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