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  "updated": "2026-10-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/outside-directors/shirao-mika/",
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        "招集通知・臨時報告書（選任議案の賛成比率）"
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      "extraction": "各社の最新の CG 報告書と有報の役員の表から機械抽出し、漢字の氏名＋生年月で会社をまたいで名寄せ",
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            "ratio": 98.34
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            "ratio": 98.46
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        "org": "実践女子短期大学",
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        "role": "助教授",
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        "refs": [
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        "row_text": "実践女子大学教授（現）",
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        "kind": "民間",
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        "current": true,
        "row_text": "極洋取締役（現）",
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        "date": "2026-06-24",
        "url": null,
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