diff --git a/ElectronicObserver/Window/Tools/EquipmentList/EquipmentListViewModel.cs b/ElectronicObserver/Window/Tools/EquipmentList/EquipmentListViewModel.cs
index 18479b43f..7423ab95b 100644
--- a/ElectronicObserver/Window/Tools/EquipmentList/EquipmentListViewModel.cs
+++ b/ElectronicObserver/Window/Tools/EquipmentList/EquipmentListViewModel.cs
@@ -9,9 +9,9 @@
 using ElectronicObserver.Common;
 using ElectronicObserver.Common.Datagrid;
 using ElectronicObserver.Data;
+using ElectronicObserver.Services;
 using ElectronicObserver.ViewModels;
 using ElectronicObserver.ViewModels.Translations;
-using ElectronicObserver.Window.Dialog;
 using ElectronicObserver.Window.Control.EquipmentFilter;
 using ElectronicObserver.Window.Tools.DialogAlbumMasterEquipment;
 using ElectronicObserver.Window.Wpf.Fleet;
@@ -22,6 +22,7 @@ namespace ElectronicObserver.Window.Tools.EquipmentList;
 
 public partial class EquipmentListViewModel : WindowViewModelBase
 {
+	private DataSerializationService DataSerializationService { get; }
 	public DialogEquipmentListTranslationViewModel DialogEquipmentList { get; }
 	private Microsoft.Win32.SaveFileDialog SaveCsvDialog { get; } = new()
 	{
@@ -48,7 +49,8 @@ public partial class EquipmentListViewModel : WindowViewModelBase
 
 	public EquipmentListViewModel()
 	{
-		DialogEquipmentList = Ioc.Default.GetService<DialogEquipmentListTranslationViewModel>()!;
+		DataSerializationService = Ioc.Default.GetRequiredService<DataSerializationService>();
+		DialogEquipmentList = Ioc.Default.GetRequiredService<DialogEquipmentListTranslationViewModel>()!;
 
 		EquipmentGridViewModel = new();
 		EquipmentDetailGridViewModel = new();
@@ -350,6 +352,8 @@ private void Update()
 	[RelayCommand]
 	private void CopyToFleetAnalysis()
 	{
-		Clipboard.SetDataObject(FleetViewModel.GenerateEquipList(!ShowLockedEquipmentOnly));
+		string json = DataSerializationService.FleetAnalysisEquipment(!ShowLockedEquipmentOnly);
+
+		Clipboard.SetDataObject(json);
 	}
 }
diff --git a/ElectronicObserver/Window/Wpf/Fleet/FleetViewModel.cs b/ElectronicObserver/Window/Wpf/Fleet/FleetViewModel.cs
index 7ebe69d93..381c95085 100644
--- a/ElectronicObserver/Window/Wpf/Fleet/FleetViewModel.cs
+++ b/ElectronicObserver/Window/Wpf/Fleet/FleetViewModel.cs
@@ -508,44 +508,7 @@ private static void CopyKanmusuList()
 	[RelayCommand]
 	private void CopyFleetAnalysis()
 	{
-		KCDatabase db = KCDatabase.Instance;
-		List<string> ships = new List<string>();
-
-		foreach (ShipData ship in db.Ships.Values.Where(s => s.IsLocked))
-		{
-			int[] apiKyouka =
-			{
-				ship.FirepowerModernized,
-				ship.TorpedoModernized,
-				ship.AAModernized,
-				ship.ArmorModernized,
-				ship.LuckModernized,
-				ship.HPMaxModernized,
-				ship.ASWModernized
-			};
-
-			int expProgress = 0;
-			if (ExpTable.ShipExp.ContainsKey(ship.Level + 1) && ship.Level != 99)
-			{
-				expProgress = (ExpTable.ShipExp[ship.Level].Next - ship.ExpNext)
-							  / ExpTable.ShipExp[ship.Level].Next;
-			}
-
-			int[] apiExp = { ship.ExpTotal, ship.ExpNext, expProgress };
-
-			string shipId = $"\"api_ship_id\":{ship.ShipID}";
-			string level = $"\"api_lv\":{ship.Level}";
-			string kyouka = $"\"api_kyouka\":[{string.Join(",", apiKyouka)}]";
-			string exp = $"\"api_exp\":[{string.Join(",", apiExp)}]";
-			string slotEx = $"\"api_slot_ex\":{ship.ExpansionSlot}";
-			string sallyArea = $"\"api_sally_area\":{(ship.SallyArea)}";
-
-			string[] analysisData = { shipId, level, kyouka, exp, slotEx, sallyArea };
-
-			ships.Add($"{{{string.Join(",", analysisData)}}}");
-		}
-
-		string json = $"[{string.Join(",", ships)}]";
+		string json = DataSerializationService.FleetAnalysisShips(true);
 
 		Clipboard.SetDataObject(json);
 	}
@@ -556,34 +519,17 @@ private void CopyFleetAnalysis()
 	[RelayCommand]
 	private void CopyFleetAnalysisEquip()
 	{
-		Clipboard.SetDataObject(GenerateEquipList(false));
+		string json = DataSerializationService.FleetAnalysisEquipment(false);
+
+		Clipboard.SetDataObject(json);
 	}
 
 	[RelayCommand]
 	private void CopyFleetAnalysisAllEquip()
 	{
-		Clipboard.SetDataObject(GenerateEquipList(true));
-	}
-
-	public static string GenerateEquipList(bool allEquipment)
-	{
-		StringBuilder sb = new StringBuilder();
-		KCDatabase db = KCDatabase.Instance;
-
-		// 手書き json の悲しみ
-		// pain and suffering
-
-		sb.Append("[");
-
-		foreach (EquipmentData equip in db.Equipments.Values.Where(eq => allEquipment || eq.IsLocked))
-		{
-			sb.Append($"{{\"api_slotitem_id\":{equip.EquipmentID},\"api_level\":{equip.Level}}},");
-		}
-
-		sb.Remove(sb.Length - 1, 1);        // remove ","
-		sb.Append("]");
+		string json = DataSerializationService.FleetAnalysisEquipment(true);
 
-		return sb.ToString();
+		Clipboard.SetDataObject(json);
 	}
 
 	/// <summary>