{
  "spec_version": "3",
  "endpoint": "financials-longterm",
  "stock_code": "8271",
  "company_name": "忠実屋",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8271/financials/",
  "api_url": "/api/8271/financials-longterm.json",
  "updated": "2026-08-17",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8271/financials/",
  "source": {
    "primary": [
      "会社年鑑（1986年版）"
    ],
    "extraction": "EDINET の XBRL、kabupro 掲載の旧有価証券報告書、会社年鑑・社史等からの転記",
    "row_field": "reference",
    "caveat": "創業期から現在までを 1 本に繋いだ長期系列のため、年代により出所・単位・連結範囲が変わる。行ごとの reference / unit / consolidation を必ず参照すること"
  },
  "history": [
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      "year": 1976,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 674,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 5,
      "net_profit_jp": "当期純利益",
      "net_profit": 3,
      "net_margin": 0.445,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1977,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 792,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 10,
      "net_profit_jp": "当期純利益",
      "net_profit": 5,
      "net_margin": 0.631,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1978,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1052,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 17,
      "net_profit_jp": "当期純利益",
      "net_profit": 9,
      "net_margin": 0.855,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1979,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1326,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 27,
      "net_profit_jp": "当期純利益",
      "net_profit": 14,
      "net_margin": 1.055,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1980,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1552,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 32,
      "net_profit_jp": "当期純利益",
      "net_profit": 18,
      "net_margin": 1.159,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1981,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1783,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 38,
      "net_profit_jp": "当期純利益",
      "net_profit": 21,
      "net_margin": 1.177,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1982,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1924,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 44,
      "net_profit_jp": "当期純利益",
      "net_profit": 23,
      "net_margin": 1.195,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1983,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2035,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 42,
      "net_profit_jp": "当期純利益",
      "net_profit": 23,
      "net_margin": 1.13,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1984,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2188,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 49,
      "net_profit_jp": "当期純利益",
      "net_profit": 22,
      "net_margin": 1.005,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1985,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2396,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 58,
      "net_profit_jp": "当期純利益",
      "net_profit": 26,
      "net_margin": 1.085,
      "employees": 3968,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1986,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
      "sales": null,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": null,
      "net_profit": null,
      "net_margin": null,
      "employees": null,
      "reference": null
    },
    {
      "year": 1987,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
      "sales": null,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": null,
      "net_profit": null,
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      "employees": null,
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    },
    {
      "year": 1988,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
      "sales": null,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": null,
      "net_profit": null,
      "net_margin": null,
      "employees": null,
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    },
    {
      "year": 1989,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
      "sales": null,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": null,
      "net_profit": null,
      "net_margin": null,
      "employees": null,
      "reference": null
    },
    {
      "year": 1990,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
      "sales": null,
      "operating_profit_jp": null,
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      "ordinary_profit_jp": null,
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    },
    {
      "year": 1991,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
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    {
      "year": 1992,
      "month": 2,
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      "unit": "億円",
      "sales_jp": null,
      "sales": null,
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    },
    {
      "year": 1993,
      "month": 2,
      "company_name": "忠実屋",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
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    },
    {
      "year": 1994,
      "month": 2,
      "company_name": "忠実屋",
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      "unit": "億円",
      "sales_jp": null,
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    }
  ]
}