{
  "asOf": {
    "oldest": "2026-08",
    "newest": "2026-08"
  },
  "acquired": "2026-08",
  "source": "各社が公表する店舗一覧から当社集計（掲載チェーンのみ・業態の全数ではありません）",
  "sourceKind": "chain-only",
  "query": {
    "sector": "book",
    "pref": null,
    "op": "keio",
    "limit": 500
  },
  "sector": {
    "slug": "book",
    "name": "書店",
    "kind": "chain-only"
  },
  "unit": "駅約800m圏の事業所数",
  "total": 12,
  "returned": 12,
  "staleRows": 0,
  "stations": [
    {
      "slug": "keiouhachiouji",
      "name": "京王八王子",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "八王子市",
      "cityCode": "13201",
      "establishments": 3,
      "partial": false,
      "brands": 2,
      "riders2022": 46932,
      "catchmentPop2020": 26593,
      "per10kRiders": 0.64,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "shodai",
      "name": "初台",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "渋谷区",
      "cityCode": "13113",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 49640,
      "catchmentPop2020": 42151,
      "per10kRiders": 0.2,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "shinjuku",
      "name": "新宿",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 4491688,
      "catchmentPop2020": 8773,
      "per10kRiders": 0,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": true
    },
    {
      "slug": "shibasaki",
      "name": "柴崎",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "調布市",
      "cityCode": "13208",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 15817,
      "catchmentPop2020": 36660,
      "per10kRiders": 0.63,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "seisekisakuragaoka",
      "name": "聖蹟桜ヶ丘",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "多摩市",
      "cityCode": "13224",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 54749,
      "catchmentPop2020": 15207,
      "per10kRiders": 0.18,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "kokuryou",
      "name": "国領",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "調布市",
      "cityCode": "13208",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 31746,
      "catchmentPop2020": 34133,
      "per10kRiders": 0.32,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiouyomiurirando",
      "name": "京王よみうりランド",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "稲城市",
      "cityCode": "13225",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 12795,
      "catchmentPop2020": 21706,
      "per10kRiders": 0.78,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiounagayama",
      "name": "京王永山",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "多摩市",
      "cityCode": "13224",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 39413,
      "catchmentPop2020": 25860,
      "per10kRiders": 0.25,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "hazama",
      "name": "狭間",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "八王子市",
      "cityCode": "13201",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 7259,
      "catchmentPop2020": 12293,
      "per10kRiders": 1.38,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "hashimoto",
      "name": "橋本",
      "pref": "kanagawa",
      "prefName": "神奈川県",
      "city": "相模原市緑区",
      "cityCode": "14151",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 196305,
      "catchmentPop2020": 19346,
      "per10kRiders": 0.05,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "fuda",
      "name": "布田",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "調布市",
      "cityCode": "13208",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 12459,
      "catchmentPop2020": 36292,
      "per10kRiders": 0.8,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "choufu",
      "name": "調布",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "調布市",
      "cityCode": "13208",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 127430,
      "catchmentPop2020": 29564,
      "per10kRiders": 0.08,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    }
  ],
  "html": "https://analytics.skrrs-jp.com/ranking?sector=book&op=keio",
  "csv": "https://analytics.skrrs-jp.com/csv/ranking.csv?sector=book&op=keio",
  "caveats": [
    "駅800m圏は隣接駅と重なるため、駅どうしの数値を足してエリア合計にはできません（合算は /v1/cities.json）。",
    "この一覧は台帳を公開している自治体の駅のみを含みます。掲載されていない駅は「店が無い」ではなく「台帳が未公開」です。",
    "asOf（台帳の最終収載月）は駅ごとに異なります。時点が違う駅どうしの単純比較は、更新の止まっている駅を過小に見せます。",
    "ridersDataCheck=true は乗降客数（riders2022）に桁・重複合算の疑いがあり出典データの確認が必要な駅です。per10kRiders はこの値を分母にしているため、あわせてご確認ください。"
  ],
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Skrrs物件アナリティクス",
  "attributionExample": "出典: Skrrs物件アナリティクス（https://analytics.skrrs-jp.com）／CC BY 4.0",
  "documentation": "https://analytics.skrrs-jp.com/data",
  "methodology": "https://analytics.skrrs-jp.com/methodology",
  "generatedAt": "2026-08-21T10:35:14.932Z"
}