diff --git a/Assets/Scripts/Data/PieceData.cs b/Assets/Scripts/Data/PieceData.cs
index 67847fc..ecf6c98 100644
--- a/Assets/Scripts/Data/PieceData.cs
+++ b/Assets/Scripts/Data/PieceData.cs
@@ -106,34 +106,34 @@ public static string PieceTypeToStr(PieceType pieceType)
     /// </summary>
     /// <param name="pieceType"></param>
     /// <returns></returns>
-    public static string PieceTypeToPromoteStr(PieceType pieceType)
+    public static string PieceTypeToPromoteStr(PieceType pieceType, bool isAIFirst)
     {
         switch (pieceType)
         {
             case PieceType.WhitePawn:
-                return "white_prom_pawn";
+                return isAIFirst? "black_prom_pawn" : "white_prom_pawn";
             case PieceType.WhiteLance:
-                return "white_prom_lance";
+                return isAIFirst ? "black_prom_lance" : "white_prom_lance";
             case PieceType.WhiteKnight:
-                return "white_prom_knight";
+                return isAIFirst ? "black_prom_knight" : "white_prom_knight";
             case PieceType.WhiteSilver:
-                return "white_prom_silver";
+                return isAIFirst ? "black_prom_silver" : "white_prom_silver";
             case PieceType.WhiteBishop:
-                return "white_horse";
+                return isAIFirst ? "black_horse" : "white_horse";
             case PieceType.WhiteRook:
-                return "white_dragon";
+                return isAIFirst ? "black_dragon" : "white_dragon";
             case PieceType.BlackPawn:
-                return "black_prom_pawn";
+                return isAIFirst ? "white_prom_pawn" : "black_prom_pawn";
             case PieceType.BlackLance:
-                return "black_prom_lance";
+                return isAIFirst ? "white_prom_lance" : "black_prom_lance";
             case PieceType.BlackKnight:
-                return "black_prom_knight";
+                return isAIFirst ? "white_prom_knight" : "black_prom_knight";
             case PieceType.BlackSilver:
-                return "black_prom_silver";
+                return isAIFirst ? "white_prom_silver" : "black_prom_silver";
             case PieceType.BlackBishop:
-                return "black_horse";
+                return isAIFirst ? "white_horse" : "black_horse";
             case PieceType.BlackRook:
-                return "black_dragon";
+                return isAIFirst ? "white_dragon" : "black_dragon";
             default:
                 throw new Exception("成れない駒です。");
         }
diff --git a/Assets/Scripts/GameSceneScreen/GameSceneController.cs b/Assets/Scripts/GameSceneScreen/GameSceneController.cs
index 4a50055..920eddf 100644
--- a/Assets/Scripts/GameSceneScreen/GameSceneController.cs
+++ b/Assets/Scripts/GameSceneScreen/GameSceneController.cs
@@ -227,7 +227,7 @@ private async UniTask SelectPiece(Piece piece)
 			{
 				// この場合は強制的に成る
 				decidedMove = movePromote;
-				PromotePiece(selectedPiece);
+				PromotePiece(selectedPiece, isAIFirst);
 			}
 			else
 			{
@@ -253,7 +253,7 @@ private async UniTask SelectPiece(Piece piece)
 			if (shouldPromote)
 			{
 				decidedMove = movePromote;
-				PromotePiece(selectedPiece);
+				PromotePiece(selectedPiece, isAIFirst);
 			}
 			
 			// 変数を初期化
@@ -334,7 +334,7 @@ private async UniTask MovePiece(Cell cell, bool isBlack)
 			{
 				// この場合は強制的に成る
 				decidedMove = movePromote;
-				PromotePiece(selectedPiece);
+				PromotePiece(selectedPiece, isAIFirst);
 			}
 			else
 			{
@@ -358,7 +358,7 @@ private async UniTask MovePiece(Cell cell, bool isBlack)
 			if (shouldPromote)
 			{
 				decidedMove = movePromote;
-				PromotePiece(selectedPiece);
+				PromotePiece(selectedPiece, isAIFirst);
 			}
 			
 			// 変数を初期化
@@ -496,10 +496,10 @@ private void CapturePiece(Piece piece, bool isBlack)
         Destroy(piece.gameObject);
 	}
 	
-	private void PromotePiece(Piece piece)
+	private void PromotePiece(Piece piece, bool isAIFirst)
 	{
 		piece.isPromoted = true;
-		piece.GetComponent<Image>().sprite = Resources.Load<Sprite>("ShogiUI/Piece/" + PieceData.PieceTypeToPromoteStr(piece.pieceType));
+		piece.GetComponent<Image>().sprite = Resources.Load<Sprite>("ShogiUI/Piece/" + PieceData.PieceTypeToPromoteStr(piece.pieceType, isAIFirst));
 	}
 	
 	/// <summary>