diff --git a/@theme/plugins/blog-posts.js b/@theme/plugins/blog-posts.js
index 724190bd3a..1ea097309f 100644
--- a/@theme/plugins/blog-posts.js
+++ b/@theme/plugins/blog-posts.js
@@ -44,6 +44,7 @@ export function blogPosts() {
 
         actions.createSharedData('blog-posts', { blogPosts: sortedPosts });
         actions.addRouteSharedData('/blog/', 'blog-posts', 'blog-posts');
+        actions.addRouteSharedData('/ja/blog/', 'blog-posts', 'blog-posts');
       } catch (e) {
         console.log(e);
       }