{
  "timeline": [
    {
      "date": "2014/5",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "㈱KADOKAWA（現 ㈱KADOKAWA KEY-PROCESS）、㈱ドワンゴが経営統合に係る統合契約書を締結するとともに共同持株会社設立のための株式移転計画書を作成",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/6",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "㈱KADOKAWAの定時株主総会で株式移転計画を承認",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/7",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "㈱ドワンゴの臨時株主総会で株式移転計画を承認",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/10",
      "tags": [
        "会社設立",
        "株式上場"
      ],
      "category": "会社設立|株式上場",
      "region": "",
      "importance": 3,
      "event": "㈱KADOKAWA・DWANGO（当社）設立（東京証券取引所市場第一部に上場）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/10",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "商号をカドカワ㈱に変更",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/7",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "連結子会社㈱KADOKAWAの全ての事業を吸収分割により当社で承継し、当社の商号を㈱KADOKAWAに変更。従来の連結子会社㈱KADOKAWAは、商号を㈱KADOKAWA Future Publishing（現 ㈱KADOKAWA KEY-PROCESS）に変更",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京証券取引所の市場区分の見直しにより、東京証券取引所の市場第一部からプライム市場へ移行",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/6",
      "tags": [
        "ガバナンス改革"
      ],
      "category": "ガバナンス改革",
      "region": "",
      "importance": 2,
      "event": "監査等委員会設置会社へ移行",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/6",
      "tags": [
        "ガバナンス改革"
      ],
      "category": "ガバナンス改革",
      "region": "",
      "importance": 2,
      "event": "指名委員会等設置会社へ移行",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}