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  "publishedAt": "2026-04-10T15:00:00.000Z",
  "site": "https://railf.jp",
  "textContent": "伊豆箱根鉄道では，「Aqours」メンバー「渡辺曜」の誕生日（4月17日）にあわせて，2026（令",
  "title": "「HAPPY PARTY TRAIN」に「渡辺曜」誕生日ヘッドマーク"
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