{
  "spec_version": "4",
  "endpoint": "ceo",
  "stock_code": "9681",
  "company_name": "東京ドーム",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9681/ceo/",
  "api_url": "/api/9681/ceo.json",
  "updated": "2026-10-03",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9681/ceo/",
  "source": {
    "ceo": {
      "primary": [
        "有価証券報告書（役員の状況）"
      ],
      "extraction": "EDINET の XBRL から機械抽出した役員表を土台に、雑誌記事・社史・報道で経歴と出自を補完",
      "caveat": "在任区間は career の is_ceo_appointed が正本。退任年月は次の代の就任年月から決まる"
    }
  },
  "count": 3,
  "ceo": [
    {
      "slug": "hayashi-yuko",
      "name": "林有厚",
      "kana": "はやし　ゆうこう",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "当社",
          "from": "1955-04",
          "to": null,
          "roles": [
            {
              "date": "1955-04",
              "role": "入社"
            }
          ]
        },
        {
          "company": "東京ドーム",
          "from": "1979-10",
          "to": null,
          "roles": [
            {
              "date": "1979-10",
              "role": "開発室長"
            },
            {
              "date": "1980-04",
              "role": "取締役"
            },
            {
              "date": "1982-05",
              "role": "常務取締役"
            },
            {
              "date": "1984-03",
              "role": "専務取締役"
            },
            {
              "date": "1987-04",
              "role": "代表取締役副社長"
            },
            {
              "date": "1996-06",
              "role": "代表取締役社長",
              "is_ceo_appointed": true
            }
          ]
        },
        {
          "company": "東京都競馬株式会社",
          "from": "1997-03",
          "to": null,
          "roles": [
            {
              "date": "1997-03",
              "role": "取締役"
            }
          ]
        },
        {
          "company": "富士急行株式会社",
          "from": "1997-06",
          "to": null,
          "roles": [
            {
              "date": "1997-06",
              "role": "取締役"
            }
          ]
        },
        {
          "company": "東京ドーム",
          "from": "2002-04",
          "to": null,
          "roles": [
            {
              "date": "2002-04",
              "role": "代表取締役社長兼社長執行役員"
            },
            {
              "date": "2009-04",
              "role": "代表取締役会長兼会長執行役員"
            },
            {
              "date": "2010-04",
              "role": "代表取締役会長"
            },
            {
              "date": "2012-04",
              "role": "代表取締役相談役"
            },
            {
              "date": "2013-04",
              "role": "取締役相談役"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9681/executives/ceo/hayashi-yuko/",
      "term_start": "1996-06",
      "term_end": "2009-04"
    },
    {
      "slug": "kushiro-shinji",
      "name": "久代信次",
      "kana": "くしろ　しんじ",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "後楽園スタヂアム",
          "from": "1965-04",
          "to": "1990-09",
          "roles": [
            {
              "date": "1965-04",
              "role": "入社"
            },
            {
              "date": "1986-02",
              "role": "経理部長"
            }
          ]
        },
        {
          "company": "東京ドーム",
          "from": "1990-09",
          "to": null,
          "roles": [
            {
              "date": "1991-04",
              "role": "取締役"
            },
            {
              "date": "1995-04",
              "role": "常務取締役"
            },
            {
              "date": "2002-04",
              "role": "代表取締役常務執行役員"
            },
            {
              "date": "2004-04",
              "role": "代表取締役専務執行役員"
            },
            {
              "date": "2008-04",
              "role": "代表取締役副社長執行役員"
            },
            {
              "date": "2009-04",
              "role": "代表取締役社長兼社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2010-04",
              "role": "代表取締役社長執行役員"
            },
            {
              "date": "2016-04",
              "role": "代表取締役会長執行役員"
            },
            {
              "date": "2017-04",
              "role": "取締役会長執行役員"
            },
            {
              "date": "2018-04",
              "role": "取締役会長"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9681/executives/ceo/kushiro-shinji/",
      "term_start": "2009-04",
      "term_end": "2016-04"
    },
    {
      "slug": "nagaoka-tsutomu",
      "name": "長岡勤",
      "kana": "ながおか　つとむ",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "当社",
          "from": "1978-04",
          "to": null,
          "roles": [
            {
              "date": "1978-04",
              "role": "入社"
            }
          ]
        },
        {
          "company": "東京ドーム",
          "from": "2006-11",
          "to": null,
          "roles": [
            {
              "date": "2006-11",
              "role": "開発室長"
            },
            {
              "date": "2007-04",
              "role": "執行役員"
            },
            {
              "date": "2009-04",
              "role": "常務執行役員"
            },
            {
              "date": "2012-04",
              "role": "常務取締役執行役員"
            },
            {
              "date": "2014-04",
              "role": "専務取締役執行役員"
            },
            {
              "date": "2016-04",
              "role": "代表取締役社長執行役員",
              "is_ceo_appointed": true
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9681/executives/ceo/nagaoka-tsutomu/",
      "term_start": "2016-04",
      "term_end": null
    }
  ]
}