{
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  "api_url": "/api/6136/financials-longterm.json",
  "updated": "2026-08-14",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6136/financials/",
  "source": {
    "primary": [
      "有価証券報告書"
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    "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",
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    "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"
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      "ordinary_profit": null,
      "net_profit_jp": null,
      "net_profit": null,
      "net_margin": null,
      "employees": null,
      "reference": null
    },
    {
      "year": 1992,
      "month": 11,
      "company_name": "OSG",
      "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": 1993,
      "month": 11,
      "company_name": "OSG",
      "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": 1994,
      "month": 11,
      "company_name": "OSG",
      "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": 1995,
      "month": 11,
      "company_name": "OSG",
      "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": 1996,
      "month": 11,
      "company_name": "OSG",
      "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": 1997,
      "month": 11,
      "company_name": "OSG",
      "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": 1998,
      "month": 11,
      "company_name": "OSG",
      "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": 1999,
      "month": 11,
      "company_name": "OSG",
      "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": 2000,
      "month": 11,
      "company_name": "OSG",
      "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": 2001,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 468,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 57,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 11,
      "net_margin": 2.35,
      "employees": null,
      "reference": null
    },
    {
      "year": 2002,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 500,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 25,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": -17,
      "net_margin": -3.4,
      "employees": null,
      "reference": null
    },
    {
      "year": 2003,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 546,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 67,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 45,
      "net_margin": 8.241,
      "employees": null,
      "reference": null
    },
    {
      "year": 2004,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 660,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 105,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 56,
      "net_margin": 8.484,
      "employees": null,
      "reference": null
    },
    {
      "year": 2005,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 781,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 139,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 88,
      "net_margin": 11.267,
      "employees": null,
      "reference": null
    },
    {
      "year": 2006,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 889,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": 149,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 79,
      "net_margin": 8.886,
      "employees": null,
      "reference": null
    },
    {
      "year": 2007,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 942,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": 146,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 80,
      "net_margin": 8.492,
      "employees": null,
      "reference": null
    },
    {
      "year": 2008,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 970,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": 135,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 74,
      "net_margin": 7.628,
      "employees": null,
      "reference": null
    },
    {
      "year": 2009,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 533,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": -27,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": -38,
      "net_margin": -7.13,
      "employees": null,
      "reference": null
    },
    {
      "year": 2010,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 695,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": 67,
      "net_profit_jp": "当期純利益又は当期純損失(△)",
      "net_profit": 38,
      "net_margin": 5.467,
      "employees": null,
      "reference": null
    },
    {
      "year": 2011,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 810,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 114,
      "net_profit_jp": "当期純利益",
      "net_profit": 59,
      "net_margin": 7.283,
      "employees": null,
      "reference": null
    },
    {
      "year": 2012,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 841,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 137,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 71,
      "net_margin": 8.442,
      "employees": null,
      "reference": null
    },
    {
      "year": 2013,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 884,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 139,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 86,
      "net_margin": 9.728,
      "employees": null,
      "reference": null
    },
    {
      "year": 2014,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1010,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 176,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 100,
      "net_margin": 9.9,
      "employees": null,
      "reference": null
    },
    {
      "year": 2015,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1119,
      "operating_profit_jp": "営業利益",
      "operating_profit": 216,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 215,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 125,
      "net_margin": 11.17,
      "employees": null,
      "reference": null
    },
    {
      "year": 2016,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1056,
      "operating_profit_jp": "営業利益",
      "operating_profit": 182,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 178,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 101,
      "net_margin": 9.564,
      "employees": null,
      "reference": null
    },
    {
      "year": 2017,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1202,
      "operating_profit_jp": "営業利益",
      "operating_profit": 191,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 191,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 140,
      "net_margin": 11.647,
      "employees": null,
      "reference": null
    },
    {
      "year": 2018,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1314,
      "operating_profit_jp": "営業利益",
      "operating_profit": 225,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 226,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 147,
      "net_margin": 11.187,
      "employees": null,
      "reference": null
    },
    {
      "year": 2019,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1270,
      "operating_profit_jp": "営業利益",
      "operating_profit": 196,
      "ordinary_profit_jp": "経常利益",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 137,
      "net_margin": 10.787,
      "employees": null,
      "reference": null
    },
    {
      "year": 2020,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1044,
      "operating_profit_jp": "営業利益",
      "operating_profit": 84,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 90,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 56,
      "net_margin": 5.363,
      "employees": null,
      "reference": null
    },
    {
      "year": 2021,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1262,
      "operating_profit_jp": "営業利益",
      "operating_profit": 161,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 161,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 110,
      "net_margin": 8.716,
      "employees": null,
      "reference": null
    },
    {
      "year": 2022,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1425,
      "operating_profit_jp": "営業利益",
      "operating_profit": 219,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 236,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 165,
      "net_margin": 11.578,
      "employees": null,
      "reference": null
    },
    {
      "year": 2023,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1477,
      "operating_profit_jp": "営業利益",
      "operating_profit": 198,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 214,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 143,
      "net_margin": 9.681,
      "employees": null,
      "reference": null
    },
    {
      "year": 2024,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1555,
      "operating_profit_jp": "営業利益",
      "operating_profit": 189,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 198,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 134,
      "net_margin": 8.617,
      "employees": null,
      "reference": null
    },
    {
      "year": 2025,
      "month": 11,
      "company_name": "OSG",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1606,
      "operating_profit_jp": "営業利益",
      "operating_profit": 203,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 224,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 143,
      "net_margin": 8.904,
      "employees": null,
      "reference": null
    }
  ]
}
