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  "domain": "regional-banks",
  "title": "ゆうちょ銀行 (Japan Post Bank)",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "ゆうちょ銀行 (Japan Post Bank)",
    "aliases": [
      "ゆうちょ銀行",
      "Japan Post Bank",
      "JP Bank",
      "株式会社ゆうちょ銀行",
      "JPB"
    ],
    "domain": "regional-banks",
    "type": null,
    "created": "2026-05-19",
    "last_updated": "2026-07-30",
    "last_tended": "2026-07-30",
    "review_by": "2026-11-15",
    "confidence": "likely",
    "tags": [
      "JapanFG",
      "banking",
      "post-bank"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "Wikipedia: 株式会社ゆうちょ銀行 (2026-05-19 抽出)",
      "日本郵政グループ 統合報告書 / IR 開示 (公開資料)",
      "ゆうちょ銀行 2025年3月期 決算短信 (https://www.jp-bank.japanpost.jp/aboutus/press/2025/abt_prs_id001985.html)",
      "ゆうちょ銀行 会社概要 (https://www.jp-bank.japanpost.jp/aboutus/company/outline/abt_cmp_ol_profile.html)",
      "ゆうちょ銀行 株式の状況 (https://www.jp-bank.japanpost.jp/ir/stock/ir_stk_situation.html)",
      "ゆうちょ銀行 預金保険制度について (https://www.jp-bank.japanpost.jp/yokinhoken/ykhk_index.html)"
    ]
  },
  "summary": "This entry sits under regional-banks INDEX. Read it against りそなホールディングス (Resona Holdings) for peer / contrast context and banking index for the broader system / regulatory boundary.",
  "headings": [
    "ゆうちょ銀行 (Japan Post Bank)",
    "Wiki route",
    "TL;DR",
    "1. 会社概要",
    "主要数値（公開ベース・2025-03-31 実績）",
    "親会社・グループ構造",
    "重要年表 ^[extracted]",
    "2. 事業セグメント・マップ",
    "デジタル戦略",
    "提携・買収戦略"
  ],
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    "last_modified": "2026-08-15"
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