{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "8304",
  "company_name": "あおぞら銀行",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8304/executives/ceo/honma-tadayo/",
  "api_url": "/api/8304/ceo/honma-tadayo.json",
  "updated": "2026-10-29",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8304/executives/ceo/honma-tadayo/",
  "source": {
    "person": {
      "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"
    }
  },
  "person": {
    "slug": "honma-tadayo",
    "name": "本間忠世",
    "kana": "ほんま　ただよ",
    "surname": "本間",
    "given_name": "忠世",
    "origin": "外部出身（2000年就任）。日本銀行理事から再民営化後の初代社長に就任したが、就任直後に死去",
    "origin_type": "外部出身",
    "milestone": "再民営化後の初代社長",
    "hometown": null,
    "education": "東京大学法学部 (1963)",
    "education_source": "https://ja.wikipedia.org/wiki/%E6%9C%AC%E9%96%93%E5%BF%A0%E4%B8%96",
    "prev_role": "日本銀行理事",
    "career": [
      {
        "company": "日本銀行",
        "from": null,
        "to": 2000,
        "roles": [
          {
            "date": null,
            "role": "信用機構局担当理事"
          }
        ]
      },
      {
        "company": "日本債券信用銀行",
        "from": "2000-09",
        "to": null,
        "roles": [
          {
            "date": "2000-09",
            "role": "取締役社長",
            "board": "取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2000-09",
            "role": "死去",
            "event": "死去"
          },
          {
            "date": "2000-12",
            "role": "社長退任（次期社長登用による推定）",
            "title": "社長",
            "event": "退任",
            "estimated": true,
            "is_ceo_retired": true,
            "retirement_basis": "next_ceo"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/8304/executives/ceo/honma-tadayo/",
    "term_start": "2000-09",
    "term_end": "2000-12",
    "api_url": "https://the-shashi.com/api/8304/ceo/honma-tadayo.json",
    "list_api_url": "https://the-shashi.com/api/8304/ceo.json",
    "predecessor": {
      "slug": "fujii-takuya",
      "name": "藤井卓也",
      "api_url": "https://the-shashi.com/api/8304/ceo/fujii-takuya.json"
    },
    "successor": {
      "slug": "maruyama-hiroshi",
      "name": "丸山博",
      "api_url": "https://the-shashi.com/api/8304/ceo/maruyama-hiroshi.json"
    }
  }
}