{
  "name": "排卵日・妊娠しやすい日計算機",
  "short_name": "排",
  "description": "月経周期に基づいて、あなたの排卵予定日と妊娠しやすい期間（フェルタイルウィンドウ）を算出します。",
  "start_url": "/ja/utilities/categories/babies/fertile-days-calculator/",
  "scope": "/ja/utilities/categories/babies/fertile-days-calculator/",
  "icons": [
    {
      "src": "/images/utilities/fertile-days-estimator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}