diff --git a/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab b/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab
index 625b33c6..754863be 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab
+++ b/popcorn/Assets/MyGame/Scenes/Main/Prefabs/Canvas.prefab
@@ -1490,6 +1490,7 @@ GameObject:
   - component: {fileID: 3664916832564167476}
   - component: {fileID: 3664916832564167475}
   - component: {fileID: 3664916832564167474}
+  - component: {fileID: 1112717176071212608}
   m_Layer: 5
   m_Name: Canvas
   m_TagString: Untagged
@@ -1578,6 +1579,18 @@ MonoBehaviour:
   m_BlockingMask:
     serializedVersion: 2
     m_Bits: 4294967295
+--- !u!114 &1112717176071212608
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3664916832564167473}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: be39b2648c1548e2a2338ea75a51fcc6, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &3664916832844628214
 GameObject:
   m_ObjectHideFlags: 0
@@ -2752,18 +2765,18 @@ PrefabInstance:
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 42b6e2c5e0aa46a4e973df1237dc5691, type: 3}
---- !u!224 &3664916833752817997 stripped
-RectTransform:
-  m_CorrespondingSourceObject: {fileID: 3310671341541575851, guid: 42b6e2c5e0aa46a4e973df1237dc5691,
-    type: 3}
-  m_PrefabInstance: {fileID: 2246654624185019878}
-  m_PrefabAsset: {fileID: 0}
 --- !u!1 &3664916833752817996 stripped
 GameObject:
   m_CorrespondingSourceObject: {fileID: 3310671341541575850, guid: 42b6e2c5e0aa46a4e973df1237dc5691,
     type: 3}
   m_PrefabInstance: {fileID: 2246654624185019878}
   m_PrefabAsset: {fileID: 0}
+--- !u!224 &3664916833752817997 stripped
+RectTransform:
+  m_CorrespondingSourceObject: {fileID: 3310671341541575851, guid: 42b6e2c5e0aa46a4e973df1237dc5691,
+    type: 3}
+  m_PrefabInstance: {fileID: 2246654624185019878}
+  m_PrefabAsset: {fileID: 0}
 --- !u!1001 &3691625806369805098
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -2959,18 +2972,18 @@ PrefabInstance:
       objectReference: {fileID: 3664916832844628215}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: ac3be7383b736d941b251a588e626963, type: 3}
---- !u!224 &3664916834242367713 stripped
-RectTransform:
-  m_CorrespondingSourceObject: {fileID: 137127163878687691, guid: ac3be7383b736d941b251a588e626963,
-    type: 3}
-  m_PrefabInstance: {fileID: 3691625806369805098}
-  m_PrefabAsset: {fileID: 0}
 --- !u!1 &3664916834242367712 stripped
 GameObject:
   m_CorrespondingSourceObject: {fileID: 137127163878687690, guid: ac3be7383b736d941b251a588e626963,
     type: 3}
   m_PrefabInstance: {fileID: 3691625806369805098}
   m_PrefabAsset: {fileID: 0}
+--- !u!224 &3664916834242367713 stripped
+RectTransform:
+  m_CorrespondingSourceObject: {fileID: 137127163878687691, guid: ac3be7383b736d941b251a588e626963,
+    type: 3}
+  m_PrefabInstance: {fileID: 3691625806369805098}
+  m_PrefabAsset: {fileID: 0}
 --- !u!1001 &7577981076568039546
 PrefabInstance:
   m_ObjectHideFlags: 0
diff --git a/popcorn/Assets/MyGame/Scripts/CanvasScalerChanger.cs b/popcorn/Assets/MyGame/Scripts/CanvasScalerChanger.cs
new file mode 100644
index 00000000..45cff174
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/CanvasScalerChanger.cs
@@ -0,0 +1,21 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace MyGame.Scripts
+{
+    [RequireComponent(typeof(CanvasScaler))]
+    public class CanvasScalerChanger : MonoBehaviour
+    {
+        private float originalAspect = 1334f / 750;
+
+        private void Start()
+        {
+            // 16:9より縦長の場合UIを変更する
+            if ((float)Screen.height / Screen.width <= originalAspect)
+            {
+                return;
+            }
+            GetComponent<CanvasScaler>().matchWidthOrHeight = 0;
+        }
+    }
+}
\ No newline at end of file
diff --git a/popcorn/Assets/MyGame/Scripts/CanvasScalerChanger.cs.meta b/popcorn/Assets/MyGame/Scripts/CanvasScalerChanger.cs.meta
new file mode 100644
index 00000000..6af18fc1
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/CanvasScalerChanger.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: be39b2648c1548e2a2338ea75a51fcc6
+timeCreated: 1634879371
\ No newline at end of file