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  "domain": "money-market",
  "title": "Japan MMF / MRF (money market mutual funds)",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "Japan MMF / MRF (money market mutual funds)",
    "aliases": [
      "money-market/japan-mmf-money-market-mutual-fund",
      "japan-mmf-money-market-mutual-fund",
      "Japan MMF",
      "Japan MRF",
      "Money Reserve Fund",
      "中期国債ファンド",
      "MMF Japan"
    ],
    "domain": "money-market",
    "type": null,
    "created": "2026-05-25",
    "last_updated": "2026-07-30",
    "last_tended": "2026-07-30",
    "review_by": "2026-11-25",
    "confidence": "likely",
    "tags": [
      "money-market",
      "MMF",
      "MRF",
      "investment-trust",
      "FSA",
      "JITA",
      "short-yen-funds"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "https://www.fsa.go.jp/en/news/index.html",
      "https://www.investment-trusts.org/english/",
      "https://www.toushin.or.jp/english/statistics/",
      "https://www.boj.or.jp/en/paym/market/",
      "https://www.jsda.or.jp/en/statistics/",
      "https://www.fsa.go.jp/policy/nisa2/about/nisa2024/"
    ]
  },
  "summary": "This entry sits under money-market index. Read it against Japan NCD market for peer / contrast context and BoJ post-2024 floor system for the broader system / regulatory boundary.",
  "headings": [
    "Japan MMF / MRF (money market mutual funds)",
    "Wiki route",
    "TL;DR",
    "Product Map",
    "Historical Arc",
    "MRF vs Old MMF",
    "Current Substitutes",
    "Investment Holdings",
    "Zero-Rate Era Impact",
    "JapanFG Relevance"
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