{
  "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": "keisei",
    "limit": 500
  },
  "sector": {
    "slug": "book",
    "name": "書店",
    "kind": "chain-only"
  },
  "unit": "駅約800m圏の事業所数",
  "total": 20,
  "returned": 20,
  "staleRows": 0,
  "stations": [
    {
      "slug": "keiseichiba",
      "name": "京成千葉",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "千葉市中央区",
      "cityCode": "12101",
      "establishments": 4,
      "partial": false,
      "brands": 2,
      "riders2022": 27978,
      "catchmentPop2020": 21269,
      "per10kRiders": 1.43,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "chibachuuou",
      "name": "千葉中央",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "千葉市中央区",
      "cityCode": "12101",
      "establishments": 4,
      "partial": false,
      "brands": 2,
      "riders2022": 26140,
      "catchmentPop2020": 20708,
      "per10kRiders": 1.53,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "shinchiba",
      "name": "新千葉",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "千葉市中央区",
      "cityCode": "12101",
      "establishments": 3,
      "partial": false,
      "brands": 2,
      "riders2022": 2041,
      "catchmentPop2020": 25204,
      "per10kRiders": 14.7,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "shinkamaketani",
      "name": "新鎌ヶ谷",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "鎌ケ谷市",
      "cityCode": "12224",
      "establishments": 2,
      "partial": false,
      "brands": 1,
      "riders2022": 102059,
      "catchmentPop2020": 10550,
      "per10kRiders": 0.2,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "yuukarigaoka",
      "name": "ユーカリが丘",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "佐倉市",
      "cityCode": "12212",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 19328,
      "catchmentPop2020": 12906,
      "per10kRiders": 0.52,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "yachiyodai",
      "name": "八千代台",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "八千代市",
      "cityCode": "12221",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 41077,
      "catchmentPop2020": 18782,
      "per10kRiders": 0.24,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "senjuoohashi",
      "name": "千住大橋",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "足立区",
      "cityCode": "13121",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 14744,
      "catchmentPop2020": 41145,
      "per10kRiders": 0.68,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "oshiage",
      "name": "押上",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "墨田区",
      "cityCode": "13107",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 507145,
      "catchmentPop2020": 45027,
      "per10kRiders": 0.02,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "onigori",
      "name": "鬼越",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "市川市",
      "cityCode": "12203",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 5380,
      "catchmentPop2020": 27853,
      "per10kRiders": 1.86,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "nishinoborito",
      "name": "西登戸",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "千葉市中央区",
      "cityCode": "12101",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 2825,
      "catchmentPop2020": 22870,
      "per10kRiders": 3.54,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "midoridai",
      "name": "みどり台",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "千葉市稲毛区",
      "cityCode": "12103",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 7391,
      "catchmentPop2020": 24246,
      "per10kRiders": 1.35,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "matsudo",
      "name": "松戸",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "松戸市",
      "cityCode": "12207",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 258905,
      "catchmentPop2020": 32508,
      "per10kRiders": 0.04,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "koutsunomori",
      "name": "公津の杜",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "成田市",
      "cityCode": "12211",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 12240,
      "catchmentPop2020": 14158,
      "per10kRiders": 0.82,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiseiueno",
      "name": "京成上野",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "台東区",
      "cityCode": "13106",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 38573,
      "catchmentPop2020": 22706,
      "per10kRiders": 0.26,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiseisekiya",
      "name": "京成関屋",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "足立区",
      "cityCode": "13121",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 22495,
      "catchmentPop2020": 22981,
      "per10kRiders": 0.44,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiseimakuhari",
      "name": "京成幕張",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "千葉市花見川区",
      "cityCode": "12102",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 7545,
      "catchmentPop2020": 29283,
      "per10kRiders": 1.33,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiseiinage",
      "name": "京成稲毛",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "千葉市稲毛区",
      "cityCode": "12103",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 6846,
      "catchmentPop2020": 22333,
      "per10kRiders": 1.46,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiseihachiman",
      "name": "京成八幡",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "市川市",
      "cityCode": "12203",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 32061,
      "catchmentPop2020": 31827,
      "per10kRiders": 0.31,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "keiseifunabashi",
      "name": "京成船橋",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "船橋市",
      "cityCode": "12204",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 82828,
      "catchmentPop2020": 37373,
      "per10kRiders": 0.12,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "katsutadai",
      "name": "勝田台",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "八千代市",
      "cityCode": "12221",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 45600,
      "catchmentPop2020": 15938,
      "per10kRiders": 0.22,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    }
  ],
  "html": "https://analytics.skrrs-jp.com/ranking?sector=book&op=keisei",
  "csv": "https://analytics.skrrs-jp.com/csv/ranking.csv?sector=book&op=keisei",
  "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": "2026-08-21T12:38:15.033Z"
}