{
  "stock_code": "4755",
  "company_name": "楽天グループ",
  "company_color": "#BF0000",
  "industry": "it",
  "published": "2026-04-08",
  "updated": "2026-05-18",
  "found": {
    "year": 1997,
    "location": "東京都港区",
    "founder": "三木谷浩史"
  },
  "listing": {
    "listed_year": 2004,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": true,
  "old_name": "楽天",
  "name_kana": "ラクテングループ",
  "old_name_kana": "ラクテン"
}