diff --git a/Assets/Tests/CustomElementTest.cs b/Assets/Tests/CustomElementTest.cs
index 167de29..5f2a9bb 100644
--- a/Assets/Tests/CustomElementTest.cs
+++ b/Assets/Tests/CustomElementTest.cs
@@ -91,13 +91,13 @@ public async Task ConsoleView_SearchAndCategorizeMessages_WorksCorrectly(
             Assert.That(items.Count, Is.GreaterThanOrEqualTo(3), "There are fewer than 3 items in the ListView.");
 
             var mouse = InputSystem.AddDevice<Mouse>();
-            await ClickAtPositionAsync(mouse, new Vector2(positionX0, 824));
+            await ClickAtPositionAsync(mouse, new Vector2(positionX0, 852));
 
             var filteredItems = listView.itemsSource;
             Assert.That(filteredItems, Is.Not.Null, "1: The type of the filter result is incorrect.");
             Assert.That(filteredItems.Count, Is.EqualTo(2), "1: The search results are not filtered correctly.");
 
-            await ClickAtPositionAsync(mouse, new Vector2(positionX1, 824));
+            await ClickAtPositionAsync(mouse, new Vector2(positionX1, 852));
 
             filteredItems = listView.itemsSource;
             Assert.That(filteredItems, Is.Not.Null, "2: The type of the filter result is incorrect.");
@@ -105,7 +105,7 @@ public async Task ConsoleView_SearchAndCategorizeMessages_WorksCorrectly(
             var logEntry = filteredItems[0] as (string, string, LogType, DateTime)?;
             Assert.That(logEntry?.Item3, Is.EqualTo(type), "2: The log type of the filter result is not a warning.");
 
-            await ClickAtPositionAsync(mouse, new Vector2(positionX2, 824));
+            await ClickAtPositionAsync(mouse, new Vector2(positionX2, 852));
 
             filteredItems = listView.itemsSource;
             Assert.That(filteredItems, Is.Not.Null, "3: The type of the filter result is incorrect.");
diff --git a/Assets/Tests/TestBase.cs b/Assets/Tests/TestBase.cs
index 932d861..625b0b5 100644
--- a/Assets/Tests/TestBase.cs
+++ b/Assets/Tests/TestBase.cs
@@ -10,7 +10,7 @@ namespace DebugToolkit.Tests
 {
     public abstract class TestBase
     {
-        protected readonly InputTestFixture Input = new();
+        private readonly InputTestFixture _input = new();
 
         public virtual void OneTimeSetUp()
         {
@@ -29,14 +29,14 @@ public virtual async Task SetUp()
                 Object.DestroyImmediate(document.gameObject);
             }
 
-            Input.Setup();
+            _input.Setup();
             InputSystem.settings.backgroundBehavior = InputSettings.BackgroundBehavior.IgnoreFocus;
             await SceneManager.LoadSceneAsync("DefaultTests", LoadSceneMode.Additive);
         }
 
         public virtual async Task TearDown()
         {
-            Input.TearDown();
+            _input.TearDown();
             InputSystem.settings.backgroundBehavior = InputSettings.BackgroundBehavior.ResetAndDisableNonBackgroundDevices;
             var testScene = SceneManager.GetSceneByName("DefaultTests");
             if (testScene.isLoaded)
@@ -46,27 +46,24 @@ public virtual async Task TearDown()
         }
 
         [Test]
-        public void InputNullTest()
-        {
-            Assert.That(Input, Is.Not.Null);
-        }
+        public void InputNullTest() => Assert.That(_input, Is.Not.Null);
 
         private static EditorWindow GetGameView()
             => EditorWindow.GetWindow(System.Type.GetType("UnityEditor.GameView,UnityEditor"));
 
         protected async Awaitable ClickAtPositionAsync(Mouse mouse, Vector2 position)
         {
-            Input.Set(mouse.position, position);
-            Input.Click(mouse.leftButton);
-            // Wait for two frames to ensure InputSystem events are processed
+            _input.Set(mouse.position, position);
+            _input.Click(mouse.leftButton);
+            // Wait for ensure InputSystem events are processed
             await Awaitable.NextFrameAsync();
             await Awaitable.NextFrameAsync();
         }
 
         protected async Awaitable ScrollAtPositionAsync(Mouse mouse, Vector2 position, Vector2 scrollDelta)
         {
-            Input.Set(mouse.position, position);
-            Input.Set(mouse.scroll, scrollDelta);
+            _input.Set(mouse.position, position);
+            _input.Set(mouse.scroll, scrollDelta);
             await Awaitable.NextFrameAsync();
         }
     }
diff --git a/Assets/Tests/UssTest.cs b/Assets/Tests/UssTest.cs
index ea04f8a..22b0aa6 100644
--- a/Assets/Tests/UssTest.cs
+++ b/Assets/Tests/UssTest.cs
@@ -42,12 +42,20 @@ public override async Task TearDown()
         public async Task UssWindow_AllElementsTest()
         {
             var window = _debugViewUssTest.Root.AddWindow("UssWindowTest");
-            var scrollview = new ScrollView();
-            window.Add(scrollview);
-            AddAllUIElements(scrollview);
+            var scrollView = new ScrollView();
+            window.Add(scrollView);
+            AddAllUIElements(scrollView);
 
             var mouse = InputSystem.AddDevice<Mouse>();
-            await ClickAtPositionAsync(mouse, new Vector2(133, 865));
+
+            var toggle = _debugViewUssTest.Root.Query<Toggle>().First();
+            Assert.That(toggle, Is.Not.Null);
+            Assert.That(toggle.value, Is.False, "Toggle should be false initially");
+
+            await ClickAtPositionAsync(mouse, new Vector2(133, 910));
+
+            // ここで実際にボタンが押せたかアサート
+            Assert.That(toggle.value, Is.True, "Not Push the Button");
 
             await CaptureScreenAsync(nameof(UssWindow_AllElementsTest) + "_scroll-before");
 
@@ -66,7 +74,15 @@ public async Task UssTab_AllElementsTest()
             AddAllUIElements(tab1);
 
             var mouse = InputSystem.AddDevice<Mouse>();
-            await ClickAtPositionAsync(mouse, new Vector2(133, 865));
+            var toggle = _debugViewUssTest.Root.Query<Toggle>().First();
+
+            Assert.That(toggle, Is.Not.Null);
+            Assert.That(toggle.value, Is.False, "Toggle should be false initially");
+
+            await ClickAtPositionAsync(mouse, new Vector2(133, 910));
+
+            // ここで実際にボタンが押せたかアサート
+            Assert.That(toggle.value, Is.True, "Not Push the Button");
 
             await CaptureScreenAsync(nameof(UssTab_AllElementsTest) + "_scroll-before");
 
@@ -83,6 +99,8 @@ private static async Awaitable<string> CaptureScreenAsync(string fineName)
 
             await Awaitable.EndOfFrameAsync();
             var result = Path.Combine(directoryPath, fineName + ".png");
+
+            // スクリーンショット撮影
             ScreenCapture.CaptureScreenshot(result);
             Debug.Log($"Screenshot captured: {result}");
             return result;