diff --git a/src/components/top/Hero.astro b/src/components/top/Hero.astro
index 0089450..acb1b05 100644
--- a/src/components/top/Hero.astro
+++ b/src/components/top/Hero.astro
@@ -144,7 +144,7 @@ function isTicketOpen(): boolean {
       />
     </h1>
     <div class="info">
-      <div class="datetime">2025/1/18</div>
+      <div class="datetime">2025.1.18 (Sat.) 11:00〜18:00</div>
       <div class="location">
         <a
           href="https://salvia.hall-info.jp/about/#access"