{
  "cases": [
    {
      "name": "EARTH MONDAMIN CUP 2026",
      "host": "アース製薬",
      "sanction": "JLPGA",
      "purse_jpy": 400000000,
      "winner_jpy": 72000000,
      "role": "主催企業名と商品名を冠する大会",
      "source": "earth-summary-2026",
      "previous_purses": {
        "y2023": 300000000,
        "y2024": 300000000,
        "y2025": 300000000
      },
      "private_contract_amount": null
    },
    {
      "name": "NTTドコモビジネスレディス2026",
      "url": "https://www.ntt.com/about-us/docomobusinessladies/summary-report.html",
      "title": "NTTドコモビジネスレディス2026 大会レポート",
      "hosts": [
        "テレビ東京",
        "博報堂"
      ],
      "special_sponsor": "NTTドコモビジネス",
      "platinum_partner": "NTTドコモ",
      "planning": [
        "博報堂",
        "博報堂スポーツマーケティング"
      ],
      "operation_support": "ブリヂストンスポーツ",
      "purse_jpy": 120000000,
      "winner_jpy": 21600000,
      "gallery_total": 10003,
      "competition_days": 3,
      "broadcast": "テレビ東京系列全国6局ネット",
      "activities": [
        "NTTドコモ5G移動基地局",
        "IOWN APNを使ったリモートプロダクション実証",
        "dポイント登録者向けブース",
        "プレミアムチケット"
      ],
      "private_sponsor_fee": null,
      "source": "docomo-web"
    },
    {
      "name": "ダイキンオーキッドレディス2026",
      "hosts": [
        "ダイキン工業",
        "琉球放送"
      ],
      "purse_jpy": 120000000,
      "ticket_jpy": {
        "advance_single_day_usable_any_day": 1500,
        "qualifying_day": 2000,
        "final_day": 3000
      },
      "free_admission": [
        "女性",
        "70歳以上",
        "高校生以下"
      ],
      "source": "daikin-2026",
      "note": "4日間共通券は1枚につき1人1日通用。通しで4日入れる券ではない。",
      "private_contract_amount": null
    },
    {
      "name": "富士通レディース2026",
      "url": "https://global.fujitsu/ja-jp/about/activities/advertising/events/golf",
      "title": "富士通レディース2026",
      "host": "富士通",
      "purse_jpy": 150000000,
      "planning": "ランダムアソシエイツ",
      "competition_operator": "ダンロップスポーツエンタープライズ",
      "period": "2026-10-15/2026-10-18",
      "private_sponsor_fee": null,
      "source": "fujitsu-web"
    }
  ],
  "jga_gallery": [
    {
      "year": 2023,
      "event": "日本シニアオープン",
      "published_total": 3937,
      "practice_day_included": 0,
      "competition_day_total": 3937,
      "source": "jga-business-2023",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2023,
      "event": "日本女子オープン",
      "published_total": 26270,
      "practice_day_included": 505,
      "competition_day_total": 25765,
      "source": "jga-business-2023",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2023,
      "event": "日本オープン",
      "published_total": 22980,
      "practice_day_included": 1029,
      "competition_day_total": 21951,
      "source": "jga-business-2023",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2024,
      "event": "日本シニアオープン",
      "published_total": 8520,
      "practice_day_included": 0,
      "competition_day_total": 8520,
      "source": "jga-business-2024",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2024,
      "event": "日本女子オープン",
      "published_total": 21247,
      "practice_day_included": 724,
      "competition_day_total": 20523,
      "source": "jga-business-2024",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2024,
      "event": "日本オープン",
      "published_total": 15970,
      "practice_day_included": 293,
      "competition_day_total": 15677,
      "source": "jga-business-2024",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2025,
      "event": "日本シニアオープン",
      "published_total": 9328,
      "practice_day_included": 0,
      "competition_day_total": 9328,
      "source": "jga-business-2025",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2025,
      "event": "日本女子オープン",
      "published_total": 20033,
      "practice_day_included": 0,
      "competition_day_total": 20033,
      "source": "jga-business-2025",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    },
    {
      "year": 2025,
      "event": "日本オープン",
      "published_total": 7794,
      "practice_day_included": 0,
      "competition_day_total": 7794,
      "source": "jga-business-2025",
      "note": "延べ来場。ユニーク人数や有料購入者数ではない。"
    }
  ],
  "comparison_notes": [
    "会場や開催条件が異なる。全国の観戦需要全体の統計にはしない。",
    "2023・24年の日本・日本女子オープンは水曜を含む原集計。比較用に本戦4日分も別保存。"
  ]
}