diff --git a/layouts/page/about.html b/layouts/page/about.html
index dbaa94e..7aaffce 100644
--- a/layouts/page/about.html
+++ b/layouts/page/about.html
@@ -2,6 +2,8 @@
 
 {{ partial "site_logo.html" . }}
 
+{{ partial "share.html" . }}
+
 <section>
     <div class="about-content">
 
diff --git a/themes/kaigi/assets/app.css b/themes/kaigi/assets/app.css
index 969f0f3..3aed1a0 100644
--- a/themes/kaigi/assets/app.css
+++ b/themes/kaigi/assets/app.css
@@ -599,6 +599,14 @@
   }
 
   .about-content img {
-    width: 100%;
+    @apply w-full;
+  }
+
+  .btn-share::before {
+    @apply mb-1 mr-3 inline-block h-6 w-6 bg-white align-middle;
+
+    content: '';
+    mask: url('./icons/link.svg') no-repeat 50% 50%;
+    mask-size: cover;
   }
 }
diff --git a/themes/kaigi/layouts/events/single.html.html b/themes/kaigi/layouts/events/single.html.html
index 71b6b68..d3a2d44 100644
--- a/themes/kaigi/layouts/events/single.html.html
+++ b/themes/kaigi/layouts/events/single.html.html
@@ -3,7 +3,9 @@
 <article>
     {{ partial "site_logo.html" . }}
 
-    {{ partial "event_rsvp_live_stream" . }}
+    {{ partial "share.html" . }}
+
+    {{ partial "event_rsvp_live_stream.html" . }}
 
     <header class="my-8">
         <div>
@@ -37,7 +39,7 @@ <h2>{{ i18n "description" }}</h2>
             {{ .Content }}
 
             <div class="mt-8">
-                {{ partial "event_rsvp_live_stream" . }}
+                {{ partial "event_rsvp_live_stream.html" . }}
             </div>
 
             {{ partial "giscus_section.html" . }}
diff --git a/themes/kaigi/layouts/partials/footer.html b/themes/kaigi/layouts/partials/footer.html
index d6efd70..3f00caa 100644
--- a/themes/kaigi/layouts/partials/footer.html
+++ b/themes/kaigi/layouts/partials/footer.html
@@ -23,6 +23,10 @@
     </div>
 
     <script>
+        ////////////////
+        // Theme
+        ////////////////
+
         // base
         const htmlClass = document.documentElement.classList;
         setTimeout(() => {
@@ -76,5 +80,27 @@
         btnDark.addEventListener('click', () => {
             setDark(sessionStorage.getItem('dark') !== 'true');
         });
+
+        ////////////////
+        // Share
+        ////////////////
+        if (navigator && navigator.clipboard) {
+            var button = document.getElementById("share-btn");
+
+            button.addEventListener('click', function () {
+                navigator.clipboard.writeText(window.location.href).then(function () {
+                    button.blur();
+
+                    var oldInnerText = button.innerText;
+                    button.innerText = 'Copied!';
+
+                    setTimeout(function () {
+                        button.innerText = oldInnerText;
+                    }, 2000);
+                }, function (err) {
+                    console.log(err);
+                });
+            });
+        }
     </script>
 </footer>
\ No newline at end of file
diff --git a/themes/kaigi/layouts/partials/share.html b/themes/kaigi/layouts/partials/share.html
new file mode 100644
index 0000000..c038468
--- /dev/null
+++ b/themes/kaigi/layouts/partials/share.html
@@ -0,0 +1,7 @@
+<div>
+    <div class="mt-4">
+        <button id="share-btn" class="btn-primary btn-share">
+            <span>Copy Link</span>
+        </button>
+    </div>
+</div>
\ No newline at end of file
diff --git a/themes/kaigi/static/icons/link.svg b/themes/kaigi/static/icons/link.svg
new file mode 100644
index 0000000..1faf4ac
--- /dev/null
+++ b/themes/kaigi/static/icons/link.svg
@@ -0,0 +1 @@
+<svg id="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32"><defs><style>.cls-1{fill:none;}</style></defs><title>link</title><path d="M29.25,6.76a6,6,0,0,0-8.5,0l1.42,1.42a4,4,0,1,1,5.67,5.67l-8,8a4,4,0,1,1-5.67-5.66l1.41-1.42-1.41-1.42-1.42,1.42a6,6,0,0,0,0,8.5A6,6,0,0,0,17,25a6,6,0,0,0,4.27-1.76l8-8A6,6,0,0,0,29.25,6.76Z"/><path d="M4.19,24.82a4,4,0,0,1,0-5.67l8-8a4,4,0,0,1,5.67,0A3.94,3.94,0,0,1,19,14a4,4,0,0,1-1.17,2.85L15.71,19l1.42,1.42,2.12-2.12a6,6,0,0,0-8.51-8.51l-8,8a6,6,0,0,0,0,8.51A6,6,0,0,0,7,28a6.07,6.07,0,0,0,4.28-1.76L9.86,24.82A4,4,0,0,1,4.19,24.82Z"/><rect id="_Transparent_Rectangle_" data-name="&lt;Transparent Rectangle&gt;" class="cls-1" width="32" height="32"/></svg>
\ No newline at end of file
diff --git a/static/site-logo-dark.svg b/themes/kaigi/static/site-logo-dark.svg
similarity index 100%
rename from static/site-logo-dark.svg
rename to themes/kaigi/static/site-logo-dark.svg
diff --git a/static/site-logo-light.svg b/themes/kaigi/static/site-logo-light.svg
similarity index 100%
rename from static/site-logo-light.svg
rename to themes/kaigi/static/site-logo-light.svg