{
  "stock_code": "4324",
  "company_name": "電通グループ",
  "company_color": "#8E9197",
  "industry": "service",
  "published": "2026-04-08",
  "updated": "2026-05-18",
  "found": {
    "year": 1901,
    "location": "東京都",
    "founder": "光永星郎"
  },
  "listing": {
    "listed_year": 2000,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": true,
  "old_name": "電通",
  "name_kana": "デンツウグループ",
  "old_name_kana": "デンツウ"
}