diff --git a/zenno/src/routes/+page.svelte b/zenno/src/routes/+page.svelte
index 0323ed2..a1d6f97 100644
--- a/zenno/src/routes/+page.svelte
+++ b/zenno/src/routes/+page.svelte
@@ -38,6 +38,9 @@
 	<li>
 		<a href={resolve('/doc/frbm')}>Front Runner Black Magic</a> &mdash; Detailed analysis of how front runners interact with race mechanics.
 	</li>
+	<li>
+		<a href={resolve('/doc/lanecalc')}>Gaikokujin's Guide to Lanecalc</a> &mdash; English language manual for <a href="https://lanecalc.hf-uma.net/" target="_blank" rel="noopener noreferrer">危険回避シミュ</a>, or Lanecalc, for precise lane combo simulation.
+	</li>
 </ul>
 
 <h2 class="my-4 text-4xl">About</h2>
diff --git a/zenno/src/routes/doc/+page.svelte b/zenno/src/routes/doc/+page.svelte
index 973014b..4b1e0a1 100644
--- a/zenno/src/routes/doc/+page.svelte
+++ b/zenno/src/routes/doc/+page.svelte
@@ -9,4 +9,7 @@
 	<li>
 		<a href={resolve('/doc/frbm')}>Front Runner Black Magic</a> &mdash; Detailed analysis of how front runners interact with race mechanics.
 	</li>
+	<li>
+		<a href={resolve('/doc/lanecalc')}>Gaikokujin's Guide to Lanecalc</a> &mdash; English language manual for <a href="https://lanecalc.hf-uma.net/" target="_blank" rel="noopener noreferrer">危険回避シミュ</a>, or Lanecalc, for precise lane combo simulation.
+	</li>
 </ul>