diff --git a/MonsterHunterStories2/Egg.cs b/MonsterHunterStories2/Egg.cs
index 58d4953..f0b93d9 100644
--- a/MonsterHunterStories2/Egg.cs
+++ b/MonsterHunterStories2/Egg.cs
@@ -8,59 +8,33 @@ class Egg : INotifyPropertyChanged
 		public event PropertyChangedEventHandler PropertyChanged;
 		public ObservableCollection<Gene> Genes { get; set; } = new ObservableCollection<Gene>();
 
-		private readonly uint mAddress;
-		
+		public uint Address { get; private set; }
+
 		public Egg(uint address)
 		{
-			mAddress = address;
+			Address = address;
 			for (uint i = 0; i < 9; i++)
 			{
 				Genes.Add(new Gene(address + 8 + 4 * i));
 			}
 		}
-		public string Name
-        {
-            get
-            {
-				if (ID == 0) return "None";
-				return Info.Instance().Search(Info.Instance().Monster, ID)?.Value;
-			}
-        }
+
 		public uint ID
 		{
-			get { return SaveData.Instance().ReadNumber(mAddress, 4); }
+			get { return SaveData.Instance().ReadNumber(Address, 4); }
 			set
 			{
-				SaveData.Instance().WriteNumber(mAddress, 4, value);
+				SaveData.Instance().WriteNumber(Address, 4, value);
 				PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ID)));
-				PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Name)));
 			}
 		}
 
 		public uint Smell
 		{
-			get { return SaveData.Instance().ReadNumber(mAddress + 4, 1); }
-			set
-			{
-				Util.WriteNumber(mAddress + 4, 1, value, 0, 2);
-				PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Smell)));
-			}
-		}
-
-		public string AllHex
-		{
-			get
-			{
-				if (ID == 0) return "None";
-
-				return Util.ReadHex(mAddress, Util.EGG_SIZE);
-			}
+			get { return SaveData.Instance().ReadNumber(Address + 4, 1); }
 			set
 			{
-				Util.WriteHex(mAddress, value);
-				PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(AllHex)));
-				PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ID)));
-				PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Name)));
+				Util.WriteNumber(Address + 4, 1, value, 0, 2);
 				PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Smell)));
 			}
 		}
diff --git a/MonsterHunterStories2/EggAddress2HexStringConverter.cs b/MonsterHunterStories2/EggAddress2HexStringConverter.cs
new file mode 100644
index 0000000..e19e4c5
--- /dev/null
+++ b/MonsterHunterStories2/EggAddress2HexStringConverter.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+
+namespace MonsterHunterStories2
+{
+	class EggAddress2HexStringConverter : IValueConverter
+	{
+		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+		{
+			uint address = (uint)value;
+			return Util.ReadHex(address, Util.EGG_SIZE);
+		}
+
+		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}
diff --git a/MonsterHunterStories2/MainWindow.xaml b/MonsterHunterStories2/MainWindow.xaml
index f31230e..c22763a 100644
--- a/MonsterHunterStories2/MainWindow.xaml
+++ b/MonsterHunterStories2/MainWindow.xaml
@@ -329,11 +329,20 @@
                     </Grid.ColumnDefinitions>
                     <DockPanel>
                         <Button DockPanel.Dock="Bottom" Content="Append Egg" Click="ButtonAppendEgg_Click"/>
-                        <ListBox x:Name="ListBoxEgg" ItemsSource="{Binding Eggs}"  DisplayMemberPath="Name"/>
+                        <ListBox x:Name="ListBoxEgg" ItemsSource="{Binding Eggs}">
+                            <ListBox.Resources>
+                                <local:MonsterID2NameConverter x:Key="MonsterID2NameConverter"/>
+                            </ListBox.Resources>
+                            <ListBox.ItemTemplate>
+                                <DataTemplate>
+                                    <Label Content="{Binding ID, Converter={StaticResource MonsterID2NameConverter}}"/>
+                                </DataTemplate>
+                            </ListBox.ItemTemplate>
+                        </ListBox>
                     </DockPanel>
                     <Grid Grid.Column="1">
                         <Grid.Resources>
-                            <local:MonsterID2NameConverter x:Key="MonsterID2NameConverter"/>
+                            <local:EggAddress2HexStringConverter x:Key="EggAddress2HexStringConverter"/>
                             <local:RaidActionID2NameConverter x:Key="RaidActionID2NameConverter"/>
                         </Grid.Resources>
                         <Grid.ColumnDefinitions>
@@ -354,7 +363,8 @@
                             <ComboBoxItem Content="{x:Static prop:Resources.MainEggSmellTypeGood}"/>
                             <ComboBoxItem Content="{x:Static prop:Resources.MainEggSmellTypeAmazing}"/>
                         </ComboBox>
-                        <TextBox x:Name="All_Hex" Grid.Row="2" Grid.ColumnSpan="2" Text="{Binding ElementName=ListBoxEgg, Path=SelectedItem.AllHex, UpdateSourceTrigger=PropertyChanged}" TextWrapping="Wrap" IsReadOnly="True"/>
+                        <TextBox x:Name="All_Hex" Grid.Row="2" Grid.ColumnSpan="2" Text="{Binding ElementName=ListBoxEgg, Path=SelectedItem.Address, Mode=OneWay, Converter={StaticResource EggAddress2HexStringConverter},
+                            UpdateSourceTrigger=PropertyChanged}" TextWrapping="Wrap" IsReadOnly="True"/>
                         <Grid Grid.Row="3" Grid.ColumnSpan="2">
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition/>
diff --git a/MonsterHunterStories2/MainWindow.xaml.cs b/MonsterHunterStories2/MainWindow.xaml.cs
index 4a28fc6..4d3216a 100644
--- a/MonsterHunterStories2/MainWindow.xaml.cs
+++ b/MonsterHunterStories2/MainWindow.xaml.cs
@@ -164,7 +164,13 @@ private void ButtonPasteEggHex_Click(object sender, RoutedEventArgs e)
 				return;
 			}
 
-			egg.AllHex = info;
+			ViewModel viewmodel = DataContext as ViewModel;
+			if (viewmodel == null) return;
+
+			Util.WriteHex(egg.Address, info);
+			viewmodel.Eggs.RemoveAt(index);
+			viewmodel.Eggs.Insert(index, new Egg(egg.Address));
+			ListBoxEgg.SelectedIndex = index;
 		}
 
 		private void ButtonChoiceGenes_Click(object sender, RoutedEventArgs e)
diff --git a/MonsterHunterStories2/MonsterHunterStories2.csproj b/MonsterHunterStories2/MonsterHunterStories2.csproj
index 741eb10..b84f43b 100644
--- a/MonsterHunterStories2/MonsterHunterStories2.csproj
+++ b/MonsterHunterStories2/MonsterHunterStories2.csproj
@@ -66,6 +66,7 @@
       <DependentUpon>ChoiceWindow.xaml</DependentUpon>
     </Compile>
     <Compile Include="Egg.cs" />
+    <Compile Include="EggAddress2HexStringConverter.cs" />
     <Compile Include="Gene.cs" />
     <Compile Include="GeneID2NameConverter.cs" />
     <Compile Include="ILineAnalysis.cs" />
diff --git a/MonsterHunterStories2/MonsterID2NameConverter.cs b/MonsterHunterStories2/MonsterID2NameConverter.cs
index c80bbbf..803396b 100644
--- a/MonsterHunterStories2/MonsterID2NameConverter.cs
+++ b/MonsterHunterStories2/MonsterID2NameConverter.cs
@@ -9,6 +9,7 @@ class MonsterID2NameConverter : IValueConverter
 		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
 		{
 			uint id = (uint)value;
+			if (id == 0) return "None";
 			return Info.Instance().Search(Info.Instance().Monster, id)?.Value;
 		}