{
 "generated_at": "2026-10-14T22:54:24+09:00",
 "data_through": "2026-04-17",
 "source": [
  {
   "name": "3D都市モデル（Project PLATEAU）東京都23区（2025年度）",
   "publisher": "国土交通省",
   "url": "https://www.geospatial.jp/ckan/dataset/plateau-13119-itabashi-ku-2025",
   "license": "公共データ利用規約 第1.0版（PDL1.0、CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "国勢調査 小地域境界データ（令和2年）",
   "publisher": "総務省統計局（e-Stat）",
   "url": "https://www.e-stat.go.jp/",
   "license": "政府統計の総合窓口（e-Stat）利用規約（CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "郵便番号データ（町域の読み）",
   "publisher": "日本郵便株式会社",
   "url": "https://www.post.japanpost.jp/service/search/zipcode/download/kogaki-zip.html",
   "license": "著作権の主張なし・自由に配布可。tokeilab が加工"
  }
 ],
 "license": "CC-BY-4.0",
 "license_notice": "CC BY 4.0, tokeilab。国土交通省 PLATEAU（PDL1.0）、e-Stat、日本郵便 郵便番号データを tokeilab が加工して作成。",
 "schema_url": "https://tokeilab.org/schema/sunlight/",
 "canonical_url": "https://tokeilab.org/sunlight/13119/131190170/",
 "language": "ja",
 "notice": "これは計算による推定（シミュレーション）で、実測ではありません。樹木、バルコニー・ひさし、屋根の形、天気、データ作成後に建った建物や建て替えは反映していません。建物は箱型に単純化し、階の高さは一律 3 m と仮定しています。物件の購入・賃貸などの判断には、現地での確認や日影図などとあわせてお使いください。",
 "data": {
  "ward": {
   "ward_code": "13119",
   "name_ja": "板橋区",
   "name_en": "Itabashi City"
  },
  "town": {
   "town_code": "131190170",
   "name_ja": "弥生町",
   "full_name_ja": "東京都板橋区弥生町",
   "kana": "ヤヨイチョウ",
   "name_en": "Yayoicho",
   "name_en_auto": false,
   "lat": 35.7539,
   "lon": 139.6933
  },
  "stats": {
   "buildings": 1343,
   "buildings_with_exterior_face": 1343,
   "buildings_with_south_face": 1296,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 20,
   "dec15_south_1f_q3": 110,
   "share_dec15_best_top_2h": 0.7275,
   "dec15_best_top_q1": 110,
   "dec15_best_top_median": 220,
   "dec15_best_top_q3": 370,
   "annual_mean_best_top_mean": 346.4421,
   "mean_floors": 2.2576,
   "share_dec15_south_1f_2h": 0.2454,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 5,
   "hist_dec15_best_top": [
    189,
    177,
    168,
    171,
    138,
    129,
    119,
    113,
    99,
    40,
    0
   ],
   "hist_dec15_south_1f": [
    814,
    164,
    110,
    73,
    44,
    47,
    28,
    14,
    2,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 1188,
   "buildings_with_exterior_face": 1188,
   "buildings_with_south_face": 1149,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 100,
   "share_dec15_best_top_2h": 0.7323,
   "dec15_best_top_q1": 110,
   "dec15_best_top_median": 220,
   "dec15_best_top_q3": 370,
   "annual_mean_best_top_mean": 347.0548,
   "mean_floors": 2.2963,
   "share_dec15_south_1f_2h": 0.2306,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 2,
   "hist_dec15_best_top": [
    157,
    161,
    151,
    158,
    124,
    116,
    104,
    100,
    88,
    29,
    0
   ],
   "hist_dec15_south_1f": [
    734,
    150,
    94,
    67,
    36,
    33,
    23,
    11,
    1,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 20,
   "402": 8,
   "411": 776,
   "412": 267,
   "413": 112,
   "415": 33,
   "421": 2,
   "422": 29,
   "431": 11,
   "441": 16,
   "452": 1,
   "454": 3,
   "461": 65
  },
  "top10_dec15_best_top": [
   "13119-bldg-22008",
   "13119-bldg-26193",
   "13119-bldg-22060",
   "13119-bldg-22077",
   "13119-bldg-22418",
   "13119-bldg-22557",
   "13119-bldg-22707",
   "13119-bldg-22195",
   "13119-bldg-22201",
   "13119-bldg-22340"
  ],
  "bottom10_dec15_best_top": [
   "13119-bldg-21501",
   "13119-bldg-21665",
   "13119-bldg-21763",
   "13119-bldg-21831",
   "13119-bldg-22430",
   "13119-bldg-22445",
   "13119-bldg-22489",
   "13119-bldg-22642",
   "13119-bldg-22710",
   "13119-bldg-22728"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7539&lon=139.6933&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/131190170/buildings?page=1",
   "building_api": "https://api.tokeilab.org/api/v1/sunlight/building/{building_id}",
   "building_page": "https://tokeilab.org/sunlight/building/?id={building_id}"
  },
  "model": {
   "params_hash": "00cbc2db66",
   "model_version": "2",
   "methodology": "https://tokeilab.org/sunlight/methodology/"
  }
 }
}