diff --git a/db/dojo_event_services.yaml b/db/dojo_event_services.yaml
index a05094fd..bc647ff5 100644
--- a/db/dojo_event_services.yaml
+++ b/db/dojo_event_services.yaml
@@ -34,6 +34,12 @@
 #  group_id: 
 #  url: https://coderdojosawara.connpass.com/
 
+# 川西（兵庫県川西市）
+- dojo_id: 340
+  name: connpass
+  group_id: 16040
+  url: https://coderdojo-takaraduka.connpass.com/
+
 # 青山（東京都渋谷区）
 - dojo_id: 338
   name: connpass
diff --git a/db/dojos.yaml b/db/dojos.yaml
index 780c5204..51d8707d 100644
--- a/db/dojos.yaml
+++ b/db/dojos.yaml
@@ -3186,6 +3186,17 @@
   - Scratch
   - Webサイト
   - Ruby
+- id: 340
+  order: '282171'
+  created_at: '2025-06-28'
+  name: 川西
+  prefecture_id: 28
+  logo: "/img/dojos/default.webp"
+  url: https://coderdojo-takaraduka.connpass.com/
+  description: 川西市で毎月開催
+  tags:
+  - Scratch
+  - Minecraft
 - id: 249
   order: '282201'
   created_at: '2020-06-21'