diff --git a/frontend/src/components/Live2DStage.tsx b/frontend/src/components/Live2DStage.tsx
index d5c1ba6..0cfc3d0 100644
--- a/frontend/src/components/Live2DStage.tsx
+++ b/frontend/src/components/Live2DStage.tsx
@@ -264,7 +264,7 @@ export default function Live2DStage({ onKiraReady, onReady, outfit, celebrateTri
     }
 
     let start = 0;
-    const DURATION = 1800; // ms
+    const DURATION = 3500; // ms
     let animId: number;
 
     const animate = (ts: number) => {