{
  "checked_on": "2026-10-30",
  "currency": "JPY",
  "ms": {
    "old_contract_start": "2023-01-01/2025-09-30",
    "new_contract_start": "2025-10-01/",
    "rows": [
      {
        "plan": "A",
        "old_yen": 2620,
        "new_yen": 3820,
        "increase_yen": 1200,
        "increase_percent": 45.802
      },
      {
        "plan": "B",
        "old_yen": 8950,
        "new_yen": 11160,
        "increase_yen": 2210,
        "increase_percent": 24.693
      },
      {
        "plan": "C",
        "old_yen": 13200,
        "new_yen": 15880,
        "increase_yen": 2680,
        "increase_percent": 20.303
      }
    ],
    "sources": [
      "ms-brochure2023",
      "ms-brochure2025",
      "ms-revision2025"
    ],
    "qualification": "改定後は借用カート自体の損壊も対象。完全に同じ補償の価格比較ではない。"
  },
  "rakuten": {
    "old_contract_start": "/2026-10-31",
    "new_contract_start": "2026-11-01/",
    "rows": [
      {
        "plan": "ゴールド",
        "old_yen": 3850,
        "new_yen": 4350,
        "increase_yen": 500,
        "increase_percent": 12.987
      },
      {
        "plan": "プラチナ",
        "old_yen": 5260,
        "new_yen": 5740,
        "increase_yen": 480,
        "increase_percent": 9.125
      },
      {
        "plan": "ダイヤモンド",
        "old_yen": 7570,
        "new_yen": 8280,
        "increase_yen": 710,
        "increase_percent": 9.379
      }
    ],
    "sources": [
      "rakuten-golf"
    ],
    "qualification": "2026-10-30時点で新料金は公表済み・適用前。旧料金の開始日は本ページから特定していない。補償改定全項目の対照表ではない。"
  }
}