diff --git a/apps/client/public/LobbyAni2.webp b/apps/client/public/LobbyAni2.webp
new file mode 100644
index 0000000..0df0960
--- /dev/null
+++ b/apps/client/public/LobbyAni2.webp
Binary files differ
diff --git a/apps/client/src/scenes/lobby/LobbyScene.tsx b/apps/client/src/scenes/lobby/LobbyScene.tsx
index 6d45699..4249d00 100644
--- a/apps/client/src/scenes/lobby/LobbyScene.tsx
+++ b/apps/client/src/scenes/lobby/LobbyScene.tsx
@@ -88,7 +88,7 @@
           left: 0,
           width: "100vw",
           height: "100dvh",
-          backgroundImage: "url('/LobbyAni.webp')", // ここで画像を読み込み
+          backgroundImage: "url('/LobbyAni2.webp')", // ここで画像を読み込み
           backgroundSize: "cover",
           backgroundPosition: "center",
           zIndex: -1, // UIの一番後ろに配置