diff --git a/22301_higashiizu-cho_2022/bldg/index.geojson b/22301_higashiizu-cho_2022/bldg/index.geojson
new file mode 100644
index 0000000..3d53615
--- /dev/null
+++ b/22301_higashiizu-cho_2022/bldg/index.geojson
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diff --git a/index.json b/index.json
index e6d3964..eb8fc7a 100644
--- a/index.json
+++ b/index.json
@@ -50,6 +50,7 @@
 		{"code": "22213", "name": "静岡県 掛川市", "path": "22213_kakegawa-shi_2020", "coordinates":[138.01897,34.79317]},
 		{"code": "22216", "name": "静岡県 袋井市", "path": "22216_fukuroi-shi_2022", "coordinates":[137.925110,34.746408]},
 		{"code": "22224", "name": "静岡県 菊川市", "path": "22224_kikugawa-shi_2020", "coordinates":[138.08748,34.75597]},
+		{"code": "22301", "name": "静岡県 東伊豆町", "path": "22301_higashiizu-cho_2022", "coordinates":[139.043750,34.808349]},
 		{"code": "23100", "name": "愛知県 名古屋市", "path": "23100_nagoya-shi_2020", "coordinates":[136.89995,35.18467]},
 		{"code": "23208", "name": "愛知県 津島市", "path": "23208_taushima-shi_2020", "coordinates":[136.75834,35.16682]},
 		{"code": "23212", "name": "愛知県 安城市", "path": "23212_anjo-shi_2020", "coordinates":[137.07592,34.94770]},