diff --git a/27221_kashiwara-shi_2022/bldg/index.geojson b/27221_kashiwara-shi_2022/bldg/index.geojson
new file mode 100644
index 0000000..c2510ca
--- /dev/null
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diff --git a/index.json b/index.json
index 9c80338..95a718b 100644
--- a/index.json
+++ b/index.json
@@ -86,6 +86,7 @@
 		{"code": "27204", "name": "大阪府 池田市", "path": "27204_ikeda-shi_2020", "coordinates":[135.43338,34.81956]},
 		{"code": "27207", "name": "大阪府 高槻市", "path": "27207_takatsuki-shi_2020", "coordinates":[135.60104,34.88123]},
 		{"code": "27216", "name": "大阪府 河内長野市", "path": "27216_kawachinagano-shi_2022", "coordinates":[135.575000,34.408367]},
+		{"code": "27221", "name": "大阪府 柏原市", "path": "27221_kashiwara-shi_2022", "coordinates":[135.643750,34.575007]},
 		{"code": "27224", "name": "大阪府 摂津市", "path": "27224_settsu-shi_2020", "coordinates":[135.55382,34.78268]},
 		{"code": "27341", "name": "大阪府 泉北郡忠岡町", "path": "27341_tadaoka-cho_2020", "coordinates":[135.40065,34.49044]},
 		{"code": "28210", "name": "兵庫県 加古川市", "path": "28210_kakogawa-shi_2020", "coordinates":[134.85000,34.78667]},