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  "domain": "securities-firms",
  "title": "松井証券株式会社 (Matsui Securities)",
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  "frontmatter": {
    "title": "松井証券株式会社 (Matsui Securities)",
    "aliases": [
      "Matsui Securities",
      "松井証券",
      "Matsui Securities Co.",
      "Ltd.",
      "8628",
      "松井証券株式会社"
    ],
    "domain": "securities-firms",
    "type": null,
    "created": "2026-05-19",
    "last_updated": "2026-07-30",
    "last_tended": "2026-07-30",
    "review_by": "2026-12-24",
    "confidence": "likely",
    "tags": [
      "JapanFG",
      "securities",
      "online-broker"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "Matsui Securities: Integrated Report 2025, online-brokerage strategy and corporate profile (https://www.matsui.co.jp/en/integrated_report/pdf/integrated_report_2025_en.pdf)",
      "FSA: financial instruments business operators workbook, Matsui Securities verified 2026-06-24 (https://www.fsa.go.jp/menkyo/menkyoj/kinyushohin.xlsx)",
      "Matsui Securities: Annual Securities Report FY2024, May 1998 Netstock milestone (https://www.matsui.co.jp/en/financial/pdf/securitiesreport_4q_fy2024.pdf)"
    ]
  },
  "summary": "This entry sits under securities-firms INDEX. Read it against SBI証券 (SBI Securities) for peer / contrast context and securities index for the broader system / regulatory boundary.",
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    "松井証券株式会社 (Matsui Securities)",
    "Wiki route",
    "TL;DR",
    "1. 会社概要",
    "License / registration boundary",
    "2. Business model",
    "Online brokerage economics",
    "Self-directed retail strategy",
    "Historical inflection",
    "3. Segment map"
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