diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyle/TextCharacterStyleSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyle/TextCharacterStyleSynchronizer.cs
index 3897797..2e2dd05 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyle/TextCharacterStyleSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyle/TextCharacterStyleSynchronizer.cs
@@ -4,8 +4,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.CharacterStyle
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Text))]
     [CharacterStyleSynchronizer(typeof(Text), "Character Style")]
     public sealed class TextCharacterStyleSynchronizer : CharacterStyleSynchronizer<Text>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyleTMP/TextMeshProUGUICharacterStyleTMPSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyleTMP/TextMeshProUGUICharacterStyleTMPSynchronizer.cs
index 74ebdde..64b4dc7 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyleTMP/TextMeshProUGUICharacterStyleTMPSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/CharacterStyleTMP/TextMeshProUGUICharacterStyleTMPSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.CharacterStyleTMP
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(TextMeshProUGUI))]
     [CharacterStyleTMPSynchronizer(typeof(TextMeshProUGUI), "Character Style")]
     public sealed class TextMeshProUGUICharacterStyleTMPSynchronizer : CharacterStyleTMPSynchronizer<TextMeshProUGUI>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/GraphicColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/GraphicColorSynchronizer.cs
index 89384d7..f5f1bfa 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/GraphicColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/GraphicColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Graphic))]
     [ColorSynchronizer(typeof(Graphic), "Color")]
     public sealed class GraphicColorSynchronizer : ColorSynchronizer<Graphic>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldCaretColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldCaretColorSynchronizer.cs
index 18265e2..77c1c12 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldCaretColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldCaretColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(InputField))]
     [ColorSynchronizer(typeof(InputField), "Caret Color")]
     public sealed class InputFieldCaretColorSynchronizer : ColorSynchronizer<InputField>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldSelectionColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldSelectionColorSynchronizer.cs
index ebce80f..a1c97b8 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldSelectionColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/InputFieldSelectionColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(InputField))]
     [ColorSynchronizer(typeof(InputField), "Selection Color")]
     public sealed class InputFieldSelectionColorSynchronizer : ColorSynchronizer<InputField>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/OutlineColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/OutlineColorSynchronizer.cs
index 3f97f9a..7e9cea9 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/OutlineColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/OutlineColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Outline))]
     [ColorSynchronizer(typeof(Outline), "Color")]
     public sealed class OutlineColorSynchronizer : ColorSynchronizer<Outline>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableDisabledColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableDisabledColorSynchronizer.cs
index 4569281..df2fef8 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableDisabledColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableDisabledColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Selectable))]
     [ColorSynchronizer(typeof(Selectable), "Transition Disabled Color")]
     public sealed class SelectableDisabledColorSynchronizer : ColorSynchronizer<Selectable>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableHighlightedColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableHighlightedColorSynchronizer.cs
index 001c290..e636fff 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableHighlightedColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableHighlightedColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Selectable))]
     [ColorSynchronizer(typeof(Selectable), "Transition Highlighted Color")]
     public sealed class SelectableHighlightedColorSynchronizer : ColorSynchronizer<Selectable>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableNormalColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableNormalColorSynchronizer.cs
index c66d4ad..70fa9a7 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableNormalColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableNormalColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Selectable))]
     [ColorSynchronizer(typeof(Selectable), "Transition Normal Color")]
     public sealed class SelectableNormalColorSynchronizer : ColorSynchronizer<Selectable>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectablePressedColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectablePressedColorSynchronizer.cs
index 7b5a13a..80f6e00 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectablePressedColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectablePressedColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Selectable))]
     [ColorSynchronizer(typeof(Selectable), "Transition Pressed Color")]
     public sealed class SelectablePressedColorSynchronizer : ColorSynchronizer<Selectable>
diff --git a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableSelectedColorSynchronizer.cs b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableSelectedColorSynchronizer.cs
index aef4e0b..0700006 100644
--- a/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableSelectedColorSynchronizer.cs
+++ b/Assets/uPalette/Runtime/Core/Synchronizer/Color/SelectableSelectedColorSynchronizer.cs
@@ -3,8 +3,6 @@
 
 namespace uPalette.Runtime.Core.Synchronizer.Color
 {
-    [AddComponentMenu("")]
-    [DisallowMultipleComponent]
     [RequireComponent(typeof(Selectable))]
     [ColorSynchronizer(typeof(Selectable), "Transition Selected Color")]
     public sealed class SelectableSelectedColorSynchronizer : ColorSynchronizer<Selectable>