diff --git a/resources/views/guest.blade.php b/resources/views/guest.blade.php
index fb670f0..3b21fa6 100644
--- a/resources/views/guest.blade.php
+++ b/resources/views/guest.blade.php
@@ -31,6 +31,9 @@
     <div class="list-group list-group-flush">
         @foreach($informations as $info)
             <a class="list-group-item" href="{{ route('info.show', ['id' => $info->id]) }}">
+            @if ($info->pinned)
+                <span class="badge badge-secondary"><span class="oi oi-pin"></span>ピン留め</span>
+            @endif
                 <span class="badge {{ $categories[$info->category]['class'] }}">{{ $categories[$info->category]['label'] }}</span> {{ $info->title }} <small class="text-secondary">- {{ $info->created_at->format('n月j日') }}</small>
             </a>
         @endforeach
diff --git a/resources/views/home.blade.php b/resources/views/home.blade.php
index aa9d64f..3ebad66 100644
--- a/resources/views/home.blade.php
+++ b/resources/views/home.blade.php
@@ -34,6 +34,9 @@
                 <div class="list-group list-group-flush">
                     @foreach($informations as $info)
                         <a class="list-group-item" href="{{ route('info.show', ['id' => $info->id]) }}">
+                        @if ($info->pinned)
+                            <span class="badge badge-secondary"><span class="oi oi-pin"></span>ピン留め</span>
+                        @endif
                             <span class="badge {{ $categories[$info->category]['class'] }}">{{ $categories[$info->category]['label'] }}</span> {{ $info->title }} <small class="text-secondary">- {{ $info->created_at->format('n月j日') }}</small>
                         </a>
                     @endforeach
diff --git a/resources/views/info/index.blade.php b/resources/views/info/index.blade.php
index dd7119b..62376bb 100644
--- a/resources/views/info/index.blade.php
+++ b/resources/views/info/index.blade.php
@@ -9,6 +9,9 @@
     <div class="list-group">
         @foreach($informations as $info)
         <a class="list-group-item border-bottom-only pt-3 pb-3" href="{{ route('info.show', ['id' => $info->id]) }}">
+            @if ($info->pinned)
+                <span class="badge badge-secondary"><span class="oi oi-pin"></span>ピン留め</span>
+            @endif
             <span class="badge {{ $categories[$info->category]['class'] }}">{{ $categories[$info->category]['label'] }}</span> {{ $info->title }} <small class="text-secondary">- {{ $info->created_at->format('n月j日') }}</small>
         </a>
         @endforeach
diff --git a/resources/views/info/show.blade.php b/resources/views/info/show.blade.php
index 8dba829..3e0b597 100644
--- a/resources/views/info/show.blade.php
+++ b/resources/views/info/show.blade.php
@@ -11,7 +11,12 @@
         </ol>
     </nav>
     <h2><span class="badge {{ $category['class'] }}">{{ $category['label'] }}</span> {{ $info->title }}</h2>
-    <p class="text-secondary"><span class="oi oi-calendar"></span> {{ $info->created_at->format('Y年n月j日') }}</p>
+    <p class="text-secondary">
+        @if ($info->pinned)
+            <span class="badge badge-secondary"><span class="oi oi-pin"></span>ピン留め</span>
+        @endif
+        <span class="oi oi-calendar"></span> {{ $info->created_at->format('Y年n月j日') }}
+    </p>
     @parsedown($info->content)
 </div>
 @endsection
\ No newline at end of file