{
  "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": "teishoku",
    "pref": null,
    "op": "seibu",
    "limit": 500
  },
  "sector": {
    "slug": "teishoku",
    "name": "定食・食堂チェーン",
    "kind": "chain-only"
  },
  "unit": "駅約800m圏の事業所数",
  "total": 14,
  "returned": 14,
  "staleRows": 0,
  "stations": [
    {
      "slug": "seibushinjuku",
      "name": "西武新宿",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 9,
      "partial": false,
      "brands": 2,
      "riders2022": 135139,
      "catchmentPop2020": 28618,
      "per10kRiders": 0.67,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "ikebukuro",
      "name": "池袋",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "豊島区",
      "cityCode": "13116",
      "establishments": 7,
      "partial": false,
      "brands": 2,
      "riders2022": 2208470,
      "catchmentPop2020": 30545,
      "per10kRiders": 0.03,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "takadanobaba",
      "name": "高田馬場",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 3,
      "partial": false,
      "brands": 2,
      "riders2022": 739235,
      "catchmentPop2020": 36266,
      "per10kRiders": 0.04,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "honkawaetsu",
      "name": "本川越",
      "pref": "saitama",
      "prefName": "埼玉県",
      "city": "川越市",
      "cityCode": "11201",
      "establishments": 2,
      "partial": false,
      "brands": 2,
      "riders2022": 47349,
      "catchmentPop2020": 24625,
      "per10kRiders": 0.42,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "nerima",
      "name": "練馬",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "練馬区",
      "cityCode": "13120",
      "establishments": 2,
      "partial": false,
      "brands": 2,
      "riders2022": 197673,
      "catchmentPop2020": 48358,
      "per10kRiders": 0.1,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "tokorozawa",
      "name": "所沢",
      "pref": "saitama",
      "prefName": "埼玉県",
      "city": "所沢市",
      "cityCode": "11208",
      "establishments": 2,
      "partial": false,
      "brands": 2,
      "riders2022": 141163,
      "catchmentPop2020": 23591,
      "per10kRiders": 0.14,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "akitsu",
      "name": "秋津",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "清瀬市",
      "cityCode": "13221",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 71805,
      "catchmentPop2020": 13636,
      "per10kRiders": 0.14,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "genkaosamu",
      "name": "元加治",
      "pref": "saitama",
      "prefName": "埼玉県",
      "city": "入間市",
      "cityCode": "11225",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 6373,
      "catchmentPop2020": 5740,
      "per10kRiders": 1.57,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "kokubunji",
      "name": "国分寺",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "国分寺市",
      "cityCode": "13214",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 299915,
      "catchmentPop2020": 30749,
      "per10kRiders": 0.03,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "kotesashi",
      "name": "小手指",
      "pref": "saitama",
      "prefName": "埼玉県",
      "city": "所沢市",
      "cityCode": "11208",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 40509,
      "catchmentPop2020": 25183,
      "per10kRiders": 0.25,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "oumekaidou",
      "name": "青梅街道",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "小平市",
      "cityCode": "13211",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 7528,
      "catchmentPop2020": 23070,
      "per10kRiders": 1.33,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "shimoochiai",
      "name": "下落合",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 10815,
      "catchmentPop2020": 42703,
      "per10kRiders": 0.92,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "slug": "shintokorozawa",
      "name": "新所沢",
      "pref": "saitama",
      "prefName": "埼玉県",
      "city": "所沢市",
      "cityCode": "11208",
      "establishments": 1,
      "partial": false,
      "brands": 1,
      "riders2022": 45869,
      "catchmentPop2020": 27340,
      "per10kRiders": 0.22,
      "medianYears": null,
      "asOf": "2026-08",
      "ridersDataCheck": false
    },
    {
      "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
    }
  ],
  "html": "https://analytics.skrrs-jp.com/ranking?sector=teishoku&op=seibu",
  "csv": "https://analytics.skrrs-jp.com/csv/ranking.csv?sector=teishoku&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": "2026-08-21T00:08:32.144Z"
}