{
  "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": "usedcar",
    "pref": null,
    "op": "seibu",
    "limit": 500
  },
  "sector": {
    "slug": "usedcar",
    "name": "中古車販売",
    "kind": "chain-only"
  },
  "unit": "駅約800m圏の事業所数",
  "total": 6,
  "returned": 6,
  "staleRows": 0,
  "stations": [
    {
      "slug": "toyoshimasono",
      "name": "豊島園",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "練馬区",
      "cityCode": "13120",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 16975,
      "catchmentPop2020": 30479,
      "per10kRiders": 0.59,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "tanashi",
      "name": "田無",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "西東京市",
      "cityCode": "13229",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 63936,
      "catchmentPop2020": 28670,
      "per10kRiders": 0.16,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "seibuyanagisawa",
      "name": "西武柳沢",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "西東京市",
      "cityCode": "13229",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 14614,
      "catchmentPop2020": 29643,
      "per10kRiders": 0.68,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "nakamurahashi",
      "name": "中村橋",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "練馬区",
      "cityCode": "13120",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 35844,
      "catchmentPop2020": 38943,
      "per10kRiders": 0.28,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "musashiseki",
      "name": "武蔵関",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "練馬区",
      "cityCode": "13120",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 27659,
      "catchmentPop2020": 32190,
      "per10kRiders": 0.36,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "koukuukouen",
      "name": "航空公園",
      "pref": "saitama",
      "prefName": "埼玉県",
      "city": "所沢市",
      "cityCode": "11208",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 22428,
      "catchmentPop2020": 18698,
      "per10kRiders": 0.45,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    }
  ],
  "html": "https://analytics.skrrs-jp.com/ranking?sector=usedcar&op=seibu",
  "csv": "https://analytics.skrrs-jp.com/csv/ranking.csv?sector=usedcar&op=seibu",
  "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": "2026-08-21T12:14:44.067Z"
}