diff --git a/src/components/top/Hero.astro b/src/components/top/Hero.astro
index da41a0f..acb1b05 100644
--- a/src/components/top/Hero.astro
+++ b/src/components/top/Hero.astro
@@ -3,7 +3,6 @@ import PrimaryLogoWhiteImage from "../../imgs/primary_logo_white.png";
 import TriImage from "../../imgs/tri.png";
 import TicketButtonBefore from "./TicketButtonBefore.astro";
 import TicketButtonSelling from "./TicketButtonSelling.astro";
-import InterNav from "./InterNav.astro";
 
 function isTicketOpen(): boolean {
   return true;
@@ -173,4 +172,3 @@ function isTicketOpen(): boolean {
     </div>
   </div>
 </div>
-<InterNav />
diff --git a/src/components/top/InterNav.astro b/src/components/top/InterNav.astro
deleted file mode 100644
index b709c8c..0000000
--- a/src/components/top/InterNav.astro
+++ /dev/null
@@ -1,58 +0,0 @@
----
-
----
-
-<div class="internav">
-  <a
-    href="https://tokyorubykaigi12.s3.ap-northeast-1.amazonaws.com/tokyorubykaigi12-sponsorship-prospectus.pdf"
-    target="_blank"
-    class="trk12-button"
-  >
-    スポンサー募集について
-  </a>
-</div>
-
-<style>
-  .internav {
-    display: flex;
-    background-color: #000;
-    padding: 64px 32px;
-    flex-wrap: wrap;
-    justify-content: center;
-    gap: 64px;
-  }
-  @media screen and (width <= 480px) {
-    .internav {
-      padding: 24px 24px;
-      gap: 24px;
-    }
-  }
-
-  .internav a {
-    background-color: #fff;
-    border: 0px;
-    border-radius: 4px;
-    padding: 16px 32px;
-    font-size: 24px;
-    font-weight: 700;
-    line-height: 29px;
-  }
-  @media screen and (width <= 480px) {
-    .internav a {
-      padding: 16px;
-      font-size: 16px;
-      line-height: 19px;
-    }
-  }
-
-  .trk12-button {
-    display: inline-block;
-    border: solid 2px #000;
-    border-radius: 4px;
-    padding: 16px;
-    background-color: #fff;
-    color: #000;
-    text-decoration: none;
-    cursor: pointer;
-  }
-</style>