diff --git a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/EmotionElement.cs b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/EmotionElement.cs
index 4085bd4ca..352bb2677 100644
--- a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/EmotionElement.cs
+++ b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/EmotionElement.cs
@@ -38,13 +38,7 @@ public class EmotionElement : VisualElement
         _slider.value = value;
     }
 
-    public float Value
-    {
-        get
-        {
-            return _slider.value;
-        }
-    }
+    public float Value => _slider.value;
 
     static UniGLTF.Extensions.VRMC_vrm.ExpressionOverrideType ToOverrideType(int index)
     {
diff --git a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.cs b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.cs
index 995abc5af..fabde6ed5 100644
--- a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.cs
+++ b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.cs
@@ -1,16 +1,41 @@
 using System.Collections.Generic;
+using UnityEngine;
 using UnityEngine.UIElements;
+using UniVRM10;
 
 public class ExpressionElement : VisualElement
 {
+    Slider _slider;
+    Toggle _toggle;
+
     public ExpressionElement() { }
 
+    public ExpressionElement Init()
+    {
+        _slider = this.Q<Slider>("Slider");
+        Debug.Assert(_slider != null);
+        _toggle = this.Q<Toggle>("Toggle");
+        Debug.Assert(_toggle != null);
+
+        return this;
+    }
+
+    public void SetValueWithoutNotify(float value)
+    {
+        _slider.value = value;
+    }
+
+    public float Value => _slider.value;
+
+    public void ApplyRuntime(VRM10Expression expression)
+    {
+        expression.IsBinary = _toggle.value;
+    }
+
     public new class UxmlFactory : UxmlFactory<ExpressionElement, UxmlTraits> { }
 
     public new class UxmlTraits : VisualElement.UxmlTraits
     {
-        UxmlStringAttributeDescription m_label = new UxmlStringAttributeDescription { name = "label" };
-
         public override IEnumerable<UxmlChildElementDescription> uxmlChildElementsDescription
         {
             get { yield break; }
diff --git a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.uxml b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.uxml
index d2c7ffed9..58b363a21 100644
--- a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.uxml
+++ b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/ExpressionElement.uxml
@@ -1,6 +1,6 @@
 <ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" xsi="http://www.w3.org/2001/XMLSchema-instance" engine="UnityEngine.UIElements" editor="UnityEditor.UIElements" noNamespaceSchemaLocation="../../../../UIElementsSchema/UIElements.xsd" editor-extension-mode="False">
     <ExpressionElement style="flex-shrink: 0; flex-direction: row;">
-        <ui:Slider label="Slider" name="Slider" high-value="100" style="flex-shrink: 1; flex-grow: 1;" />
-        <ui:Toggle />
+        <ui:Slider label="Slider" name="Slider" high-value="1" style="flex-shrink: 1; flex-grow: 1;" />
+        <ui:Toggle name="Toggle" />
     </ExpressionElement>
 </ui:UXML>
diff --git a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/MainView.uxml b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/MainView.uxml
index 637b2a83d..389dba884 100644
--- a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/MainView.uxml
+++ b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/MainView.uxml
@@ -40,7 +40,7 @@
             <ui:Instance template="EmotionElement" name="Surprised" style="flex-shrink: 0;">
                 <AttributeOverrides element-name="Slider" label="Surprised" />
             </ui:Instance>
-            <ui:Toggle label="AutoLipSync" name="AutoLipsync" />
+            <ui:Toggle label="AutoLipSync" name="AutoLipsync" value="true" style="flex-direction: row-reverse;" />
             <ui:Instance template="ExpressionElement" name="Aa" style="flex-shrink: 0;">
                 <AttributeOverrides element-name="Slider" label="Aa" />
             </ui:Instance>
@@ -56,14 +56,14 @@
             <ui:Instance template="ExpressionElement" name="Oh" style="flex-shrink: 0;">
                 <AttributeOverrides element-name="Slider" label="Oh" />
             </ui:Instance>
-            <ui:Toggle label="AutoBlink" name="AutoBlink" />
+            <ui:Toggle label="AutoBlink" name="AutoBlink" value="true" style="flex-direction: row-reverse;" />
             <ui:Instance template="ExpressionElement" name="Blink" style="flex-shrink: 0;">
                 <AttributeOverrides element-name="Slider" label="Blink" />
             </ui:Instance>
             <ui:Label tabindex="-1" text="LookAt" parse-escape-sequences="true" display-tooltip-when-elided="true" name="__LookAt__" style="-unity-font-style: bold; -unity-text-align: upper-center;" />
-            <ui:Toggle label="Lookat Target" name="LookatTarget" />
-            <ui:Slider label="Yaw" high-value="100" />
-            <ui:Slider label="Pitch" high-value="100" />
+            <ui:Toggle label="Lookat Target" name="LookatTarget" value="true" style="flex-direction: row-reverse;" />
+            <ui:Slider label="Yaw" high-value="100" name="Yaw" />
+            <ui:Slider label="Pitch" high-value="100" name="Pitch" />
         </ui:VisualElement>
         <ui:VisualElement style="flex-grow: 1;" />
         <ui:Instance template="MetaView" name="Meta" style="background-color: rgba(255, 255, 255, 0.39);" />
diff --git a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/VRM10MainView.cs b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/VRM10MainView.cs
index b49147483..532439bea 100644
--- a/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/VRM10MainView.cs
+++ b/Assets/VRM10_Samples/VRM10Viewer/UIToolkit/VRM10MainView.cs
@@ -41,6 +41,15 @@ namespace UniVRM10.VRM10Viewer
         EmotionElement m_sad;
         EmotionElement m_relaxed;
         EmotionElement m_surprised;
+        Toggle m_enableAutoLipsync;
+        ExpressionElement m_lipAa;
+        ExpressionElement m_lipIh;
+        ExpressionElement m_lipOu;
+        ExpressionElement m_lipEe;
+        ExpressionElement m_lipOh;
+        Toggle m_enableAutoBlink;
+        ExpressionElement m_blink;
+
 
         // right
         TextField m_metaName;
@@ -86,6 +95,13 @@ namespace UniVRM10.VRM10Viewer
             {
                 m_controller.OnOpenModelClicked(MakeLoadOptions());
             };
+
+            // m_openMotion.onClick.AddListener(m_controller.OnOpenMotionClicked);
+
+            // m_pastePose.onClick.AddListener(m_controller.OnPastePoseClicked);
+            // m_resetSpringBone.onClick.AddListener(m_controller.OnResetSpringBoneClicked);
+            // m_reconstructSpringBone.onClick.AddListener(m_controller.OnReconstructSpringBoneClicked);
+
             QueryOrAssert(out m_useAsync, root, "UseAsync");
             QueryOrAssert(out m_useSpringboneSingleton, root, "UseSpringboneSingleton");
             QueryOrAssert(out m_useCustomPbrMaterial, root, "UseCustomPbrMaterial");
@@ -105,6 +121,14 @@ namespace UniVRM10.VRM10Viewer
             m_sad = root.Q("Sad").Q<EmotionElement>().Init();
             m_relaxed = root.Q("Relaxed").Q<EmotionElement>().Init();
             m_surprised = root.Q("Surprised").Q<EmotionElement>().Init();
+            QueryOrAssert(out m_enableAutoLipsync, root, "AutoLipsync");
+            m_lipAa = root.Q("Aa").Q<ExpressionElement>().Init();
+            m_lipIh = root.Q("Ih").Q<ExpressionElement>().Init();
+            m_lipOu = root.Q("Ou").Q<ExpressionElement>().Init();
+            m_lipEe = root.Q("Ee").Q<ExpressionElement>().Init();
+            m_lipOh = root.Q("Oh").Q<ExpressionElement>().Init();
+            QueryOrAssert(out m_enableAutoBlink, root, "AutoBlink");
+            m_blink = root.Q("Blink").Q<ExpressionElement>().Init();
 
             // meta
             QueryOrAssert(out m_metaName, root, "MetaName");
@@ -127,12 +151,6 @@ namespace UniVRM10.VRM10Viewer
 
             // m_version.text = string.Format("VRM10ViewerUI {0}", PackageVersion.VERSION);
 
-            // m_openModel.onClick.AddListener(() => m_controller.OnOpenModelClicked(MakeLoadOptions()));
-            // m_openMotion.onClick.AddListener(m_controller.OnOpenMotionClicked);
-            // m_pastePose.onClick.AddListener(m_controller.OnPastePoseClicked);
-            // m_resetSpringBone.onClick.AddListener(m_controller.OnResetSpringBoneClicked);
-            // m_reconstructSpringBone.onClick.AddListener(m_controller.OnReconstructSpringBoneClicked);
-
             // load initial bvh
             if (m_motion != null)
             {
@@ -148,8 +166,6 @@ namespace UniVRM10.VRM10Viewer
             {
                 var _ = m_controller.LoadModelPath(cmd, MakeLoadOptions());
             }
-
-            // m_texts.Start();
         }
 
         void OnDisable()
@@ -184,19 +200,20 @@ namespace UniVRM10.VRM10Viewer
                 out var loaded
             ))
             {
+                var vrm = loaded.Instance;
+
                 m_happy.ApplyRuntime(loaded.Instance.Vrm.Expression.Happy);
                 m_angry.ApplyRuntime(loaded.Instance.Vrm.Expression.Angry);
                 m_sad.ApplyRuntime(loaded.Instance.Vrm.Expression.Sad);
                 m_relaxed.ApplyRuntime(loaded.Instance.Vrm.Expression.Relaxed);
                 m_surprised.ApplyRuntime(loaded.Instance.Vrm.Expression.Surprised);
-                // m_lipAa.ApplyRuntime(loaded.Instance.Vrm.Expression.Aa);
-                // m_lipIh.ApplyRuntime(loaded.Instance.Vrm.Expression.Ih);
-                // m_lipOu.ApplyRuntime(loaded.Instance.Vrm.Expression.Ou);
-                // m_lipEe.ApplyRuntime(loaded.Instance.Vrm.Expression.Ee);
-                // m_lipOh.ApplyRuntime(loaded.Instance.Vrm.Expression.Oh);
-                // m_blink.ApplyRuntime(loaded.Instance.Vrm.Expression.Blink);
+                m_lipAa.ApplyRuntime(loaded.Instance.Vrm.Expression.Aa);
+                m_lipIh.ApplyRuntime(loaded.Instance.Vrm.Expression.Ih);
+                m_lipOu.ApplyRuntime(loaded.Instance.Vrm.Expression.Ou);
+                m_lipEe.ApplyRuntime(loaded.Instance.Vrm.Expression.Ee);
+                m_lipOh.ApplyRuntime(loaded.Instance.Vrm.Expression.Oh);
+                m_blink.ApplyRuntime(loaded.Instance.Vrm.Expression.Blink);
 
-                var vrm = loaded.Instance;
                 if (m_enableAutoExpression.value)
                 {
                     vrm.Runtime.Expression.SetWeight(ExpressionKey.Happy, m_autoEmotion.Happy);
@@ -219,37 +236,37 @@ namespace UniVRM10.VRM10Viewer
                     vrm.Runtime.Expression.SetWeight(ExpressionKey.Surprised, m_surprised.Value);
                 }
 
-                // if (m_enableLipSync.isOn)
-                // {
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Aa, m_autoLipsync.Aa);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Ih, m_autoLipsync.Ih);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Ou, m_autoLipsync.Ou);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Ee, m_autoLipsync.Ee);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Oh, m_autoLipsync.Oh);
-                //     m_lipAa.m_expression.SetValueWithoutNotify(m_autoLipsync.Aa);
-                //     m_lipIh.m_expression.SetValueWithoutNotify(m_autoLipsync.Ih);
-                //     m_lipOu.m_expression.SetValueWithoutNotify(m_autoLipsync.Ou);
-                //     m_lipEe.m_expression.SetValueWithoutNotify(m_autoLipsync.Ee);
-                //     m_lipOh.m_expression.SetValueWithoutNotify(m_autoLipsync.Oh);
-                // }
-                // else
-                // {
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Aa, m_lipAa.m_expression.value);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Ih, m_lipIh.m_expression.value);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Ou, m_lipOu.m_expression.value);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Ee, m_lipEe.m_expression.value);
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Oh, m_lipOh.m_expression.value);
-                // }
+                if (m_enableAutoLipsync.value)
+                {
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Aa, m_autoLipsync.Aa);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Ih, m_autoLipsync.Ih);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Ou, m_autoLipsync.Ou);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Ee, m_autoLipsync.Ee);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Oh, m_autoLipsync.Oh);
+                    m_lipAa.SetValueWithoutNotify(m_autoLipsync.Aa);
+                    m_lipIh.SetValueWithoutNotify(m_autoLipsync.Ih);
+                    m_lipOu.SetValueWithoutNotify(m_autoLipsync.Ou);
+                    m_lipEe.SetValueWithoutNotify(m_autoLipsync.Ee);
+                    m_lipOh.SetValueWithoutNotify(m_autoLipsync.Oh);
+                }
+                else
+                {
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Aa, m_lipAa.Value);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Ih, m_lipIh.Value);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Ou, m_lipOu.Value);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Ee, m_lipEe.Value);
+                    vrm.Runtime.Expression.SetWeight(ExpressionKey.Oh, m_lipOh.Value);
+                }
 
-                // if (m_enableAutoBlink.isOn)
-                // {
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Blink, m_autoBlink.BlinkValue);
-                //     m_blink.m_expression.SetValueWithoutNotify(m_autoBlink.BlinkValue);
-                // }
-                // else
-                // {
-                //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Blink, m_blink.m_expression.value);
-                // }
+                if (m_enableAutoBlink.value)
+                {
+                    //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Blink, m_autoBlink.BlinkValue);
+                    //     m_blink.m_expression.SetValueWithoutNotify(m_autoBlink.BlinkValue);
+                }
+                else
+                {
+                    //     vrm.Runtime.Expression.SetWeight(ExpressionKey.Blink, m_blink.m_expression.value);
+                }
 
                 // if (m_useLookAtTarget.isOn)
                 // {