diff --git a/app/assets/stylesheets/specific/wiki_pages.css.scss b/app/assets/stylesheets/specific/wiki_pages.css.scss
index cd5b6c5eb..a4662af4d 100644
--- a/app/assets/stylesheets/specific/wiki_pages.css.scss
+++ b/app/assets/stylesheets/specific/wiki_pages.css.scss
@@ -33,6 +33,8 @@ div#c-wiki-pages, div#excerpt {
   }
 
   .other-name {
-    font-weight: bold;
+    background-color: #EEE;
+    padding: 3px;
+    border-radius: 3px;
   }
 }
diff --git a/app/helpers/wiki_pages_helper.rb b/app/helpers/wiki_pages_helper.rb
index e86a04770..fb5944fe0 100644
--- a/app/helpers/wiki_pages_helper.rb
+++ b/app/helpers/wiki_pages_helper.rb
@@ -50,6 +50,6 @@ module WikiPagesHelper
 
   def wiki_page_other_names_list(wiki_page)
     names_html = wiki_page.other_names_array.map{|name| link_to(name, "http://www.pixiv.net/search.php?s_mode=s_tag_full&word=#{u(name)}", :class => "other-name")}
-    names_html.join(", ").html_safe
+    names_html.join(" ").html_safe
   end
 end