{
  "_meta": {
    "chain_scope": "このデータで「チェーン」と呼ぶのは、確認率を公表しているルートインホテルズ・東横INNの2チェーンだけです。ほかのチェーンの施設はチェーン別の内訳には現れず、verification（generic_*）の「対象店舗を除く全施設」の件数に含まれています。",
    "citation": "出典: EV Stay Map「宿泊施設 公式サイトのEV充電設備 一次確認調査 2026（当社調べ）」（2026-09-03版・データ 490b6e79）https://ev-stay-map.jp/stats/ev-hotel-official-survey/",
    "license": "クリエイティブ・コモンズ 表示 4.0 国際（CC BY 4.0）",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "operator": "EV Stay Map運営者",
    "payload_digest_note": "集計時の正規形（都道府県名を正式名に直す前・_meta を足す前）を対象にしたSHA-256です。配布ファイルをそのままハッシュしても同じ値にはなりません。",
    "source_url": "https://ev-stay-map.jp/stats/ev-hotel-official-survey/",
    "version": "2026-09-03版・データ 490b6e79"
  },
  "as_of": "2026-09-03",
  "chains": [
    {
      "checked_at_max": "2026-09-02",
      "confirmed": 251,
      "confirmed_seed_ids": 253,
      "denominator_note": "公式サイトが route-inn.co.jp ドメインである当サイトの掲載ページ253件と、充電設備の利用終了を確認して掲載を終了した1件（合計254件）を、同一施設の重複掲載で名寄せした252施設が分母（当サイトに掲載している店舗のみを対象としており、チェーン全店舗ではありません（グランティア・グランヴィリオ等の別ブランドも対象外））",
      "name": "ルートインホテルズ",
      "no_mention": 0,
      "official_domain": "route-inn.co.jp",
      "official_list_url": "https://www.route-inn.co.jp/hotel_list/",
      "roster_basis": "official_domain",
      "slug": "route-inn",
      "target": 252,
      "target_seed_ids": 254,
      "target_seed_ids_live": 253,
      "terminated": 1,
      "terminated_seed_ids": 1,
      "unresolved": 0
    },
    {
      "checked_at_max": "2026-08-30",
      "confirmed": 22,
      "confirmed_seed_ids": 22,
      "denominator_note": "公式サイトが toyoko-inn.com ドメインである当サイトの掲載ページ22件を、同一施設の重複掲載で名寄せした22施設が分母（当サイトに掲載している店舗のみ。チェーン全店舗ではありません）",
      "name": "東横INN",
      "no_mention": 0,
      "official_domain": "toyoko-inn.com",
      "official_list_url": "https://www.toyoko-inn.com/",
      "roster_basis": "site_roster",
      "slug": "toyoko-inn",
      "target": 22,
      "target_seed_ids": 22,
      "target_seed_ids_live": 22,
      "terminated": 0,
      "terminated_seed_ids": 0,
      "unresolved": 0
    }
  ],
  "charging_types": {
    "fast": 28,
    "fast_and_normal": 8,
    "normal_6kw": 327,
    "normal_other_output": 14,
    "normal_unknown_output": 179,
    "outlet_no_evse": 12,
    "tesla_normal": 5,
    "unclassified": 531
  },
  "denominators": {
    "confirmed_matched_to_permit": 368,
    "permit_by_type": {
      "下宿営業": 280,
      "住宅宿泊事業": 11598,
      "旅館・ホテル営業": 42002,
      "特区民泊": 9349,
      "簡易宿所営業": 23890
    },
    "permit_records_total": 87119,
    "permit_source_retrieved_at": "2026-07-14"
  },
  "generated_at": "2026-09-04",
  "method_version": "p2-crawl-v1",
  "payload_digest_sha256": "490b6e79eb65f576ef3e8134d6c617c2a358be15eadb0b0fbc75f829c8ae6078",
  "prefectures": [
    {
      "confirmed": 53,
      "name": "北海道",
      "slug": "hokkaido"
    },
    {
      "confirmed": 15,
      "name": "青森県",
      "slug": "aomori"
    },
    {
      "confirmed": 18,
      "name": "岩手県",
      "slug": "iwate"
    },
    {
      "confirmed": 28,
      "name": "宮城県",
      "slug": "miyagi"
    },
    {
      "confirmed": 15,
      "name": "秋田県",
      "slug": "akita"
    },
    {
      "confirmed": 25,
      "name": "山形県",
      "slug": "yamagata"
    },
    {
      "confirmed": 24,
      "name": "福島県",
      "slug": "fukushima"
    },
    {
      "confirmed": 29,
      "name": "茨城県",
      "slug": "ibaraki"
    },
    {
      "confirmed": 41,
      "name": "栃木県",
      "slug": "tochigi"
    },
    {
      "confirmed": 25,
      "name": "群馬県",
      "slug": "gunma"
    },
    {
      "confirmed": 11,
      "name": "埼玉県",
      "slug": "saitama"
    },
    {
      "confirmed": 42,
      "name": "千葉県",
      "slug": "chiba"
    },
    {
      "confirmed": 15,
      "name": "東京都",
      "slug": "tokyo"
    },
    {
      "confirmed": 30,
      "name": "神奈川県",
      "slug": "kanagawa"
    },
    {
      "confirmed": 24,
      "name": "新潟県",
      "slug": "niigata"
    },
    {
      "confirmed": 13,
      "name": "富山県",
      "slug": "toyama"
    },
    {
      "confirmed": 14,
      "name": "石川県",
      "slug": "ishikawa"
    },
    {
      "confirmed": 16,
      "name": "福井県",
      "slug": "fukui"
    },
    {
      "confirmed": 36,
      "name": "山梨県",
      "slug": "yamanashi"
    },
    {
      "confirmed": 89,
      "name": "長野県",
      "slug": "nagano"
    },
    {
      "confirmed": 31,
      "name": "岐阜県",
      "slug": "gifu"
    },
    {
      "confirmed": 75,
      "name": "静岡県",
      "slug": "shizuoka"
    },
    {
      "confirmed": 29,
      "name": "愛知県",
      "slug": "aichi"
    },
    {
      "confirmed": 49,
      "name": "三重県",
      "slug": "mie"
    },
    {
      "confirmed": 23,
      "name": "滋賀県",
      "slug": "shiga"
    },
    {
      "confirmed": 19,
      "name": "京都府",
      "slug": "kyoto"
    },
    {
      "confirmed": 13,
      "name": "大阪府",
      "slug": "osaka"
    },
    {
      "confirmed": 36,
      "name": "兵庫県",
      "slug": "hyogo"
    },
    {
      "confirmed": 4,
      "name": "奈良県",
      "slug": "nara"
    },
    {
      "confirmed": 12,
      "name": "和歌山県",
      "slug": "wakayama"
    },
    {
      "confirmed": 11,
      "name": "鳥取県",
      "slug": "tottori"
    },
    {
      "confirmed": 9,
      "name": "島根県",
      "slug": "shimane"
    },
    {
      "confirmed": 14,
      "name": "岡山県",
      "slug": "okayama"
    },
    {
      "confirmed": 12,
      "name": "広島県",
      "slug": "hiroshima"
    },
    {
      "confirmed": 22,
      "name": "山口県",
      "slug": "yamaguchi"
    },
    {
      "confirmed": 8,
      "name": "徳島県",
      "slug": "tokushima"
    },
    {
      "confirmed": 9,
      "name": "香川県",
      "slug": "kagawa"
    },
    {
      "confirmed": 16,
      "name": "愛媛県",
      "slug": "ehime"
    },
    {
      "confirmed": 8,
      "name": "高知県",
      "slug": "kochi"
    },
    {
      "confirmed": 21,
      "name": "福岡県",
      "slug": "fukuoka"
    },
    {
      "confirmed": 11,
      "name": "佐賀県",
      "slug": "saga"
    },
    {
      "confirmed": 10,
      "name": "長崎県",
      "slug": "nagasaki"
    },
    {
      "confirmed": 24,
      "name": "熊本県",
      "slug": "kumamoto"
    },
    {
      "confirmed": 15,
      "name": "大分県",
      "slug": "oita"
    },
    {
      "confirmed": 15,
      "name": "宮崎県",
      "slug": "miyazaki"
    },
    {
      "confirmed": 14,
      "name": "鹿児島県",
      "slug": "kagoshima"
    },
    {
      "confirmed": 17,
      "name": "沖縄県",
      "slug": "okinawa"
    }
  ],
  "registry": {
    "seed_ids_from_confirmed": 1103,
    "seed_ids_legacy": 1,
    "seed_ids_sha256": "751f844875c742a065ca62dd6e1b404a612b3bb2a85d217dc4ee8b13487059d8",
    "seed_ids_total": 1104
  },
  "schemaVersion": 1,
  "source_digest_sha256": "f62328d40f6aefe2b4163bf7256ed899619ebf556999309621b7c7e859b24bac",
  "source_ledger_sha256": "fbdbdee417ef2685d4ded6a718bf345ad751beccd6094cf81da14adb12f5c253",
  "survey_period": {
    "from": "2026-08-18",
    "to": "2026-09-03"
  },
  "totals": {
    "chains_reported": 2,
    "confirmed_masters": 1090,
    "confirmed_seed_ids": 1104,
    "terminated_confirmed": 1
  },
  "verification": {
    "chain_confirmed": 273,
    "generic_confirmed": 817,
    "generic_no_mention": 2002,
    "generic_no_source_url": 6,
    "generic_not_retrieved": 275,
    "generic_rejected": 85,
    "generic_terminated": 0,
    "generic_total": 3302,
    "generic_unclear": 99,
    "generic_unclear_no_text": 89,
    "generic_unclear_with_text": 10,
    "generic_undecided": 18,
    "generic_unresolved": 392
  }
}