diff --git a/layouts/partials/header-content.html b/layouts/partials/header-content.html
index 8100cdd..d8c52bc 100644
--- a/layouts/partials/header-content.html
+++ b/layouts/partials/header-content.html
@@ -40,14 +40,8 @@
   <!-- OGP Settings
   –––––––––––––––––––––––––––––––––––––––––––––––––– -->
   <meta property="fb:app_id" content="951084758293113" />
-  <meta property="og:site_name" content="His Greatness Lies in His Sense of Responsibility" />
-  <meta property="og:type" content="article" />
-  <meta property="og:url" content="{{ .Permalink }}" />
-  <meta property="og:title" content="{{ .Title }}" />
-  {{ if .Params.image }}<meta property="og:image" content="{{ .Params.image }}" />{{ end }}
-  <meta property="og:locale"  content="ja_JP" />
-  <meta property="og:description"  content="{{ .Description }}" />
-  <meta property="article:publisher" content="https://www.facebook.com/kazu634" />
+  {{template "_internal/opengraph.html" . }}
+  {{template "_internal/twitter_cards.html" . }}
 </head>
 
 
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index 58df0b3..d8c52bc 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -37,6 +37,11 @@
   <script type="text/javascript">var switchTo5x=true;</script>
   <script type="text/javascript">stLight.options({publisher: "2b9fffc6-b3fe-4988-a0ef-4f9dcce98eaa", doNotHash: true, doNotCopy: true, hashAddressBar: false});</script>
 
+  <!-- OGP Settings
+  –––––––––––––––––––––––––––––––––––––––––––––––––– -->
+  <meta property="fb:app_id" content="951084758293113" />
+  {{template "_internal/opengraph.html" . }}
+  {{template "_internal/twitter_cards.html" . }}
 </head>
 
 
diff --git a/layouts/partials/labs-header-content.html b/layouts/partials/labs-header-content.html
index be3b37a..76ee603 100644
--- a/layouts/partials/labs-header-content.html
+++ b/layouts/partials/labs-header-content.html
@@ -53,17 +53,11 @@
   <script src="https://cdnjs.cloudflare.com/ajax/libs/topojson/3.0.0/topojson.min.js"></script>
   {{ end }}
 
-  <!-- OGP Settings
-  –––––––––––––––––––––––––––––––––––––––––––––––––– -->
+  <!-- OGP Settings  –––––––––––––––––––––––––––––––––––––––––––––––––– -->
   <meta property="fb:app_id" content="951084758293113" />
-  <meta property="og:site_name" content="His Greatness Lies in His Sense of Responsibility" />
-  <meta property="og:type" content="article" />
-  <meta property="og:url" content="{{ .Permalink }}" />
-  <meta property="og:title" content="{{ .Title }}" />
-  {{ if .Params.image }}<meta property="og:image" content="{{ .Params.image }}" />{{ end }}
-  <meta property="og:locale"  content="ja_JP" />
-  <meta property="og:description"  content="{{ .Description }}" />
-  <meta property="article:publisher" content="https://www.facebook.com/kazu634" />
+  {{template "_internal/opengraph.html" . }}
+  {{template "_internal/twitter_cards.html" . }}
+
 </head>