diff --git a/Pulsus/Gameplay/BMS/BMSJudge.cs b/Pulsus/Gameplay/BMS/BMSJudge.cs
index f91d098..9509e3a 100644
--- a/Pulsus/Gameplay/BMS/BMSJudge.cs
+++ b/Pulsus/Gameplay/BMS/BMSJudge.cs
@@ -67,6 +67,8 @@ public class BMSJudge : Judge
 		public double totalDifference = 0.0;
 		public int judgedKeyCount = 0;
 
+        double lastDelay = 0.0;
+
 		public delegate void OnNoteJudgedDelegate(NoteScore noteScore);
 		public OnNoteJudgedDelegate OnNoteJudged;
 
@@ -224,6 +226,8 @@ public override void JudgeNote(double hitTimestamp, NoteScore noteScore)
 			else
 				difference = hitTimestamp - noteScore.timestamp;
 
+            lastDelay = difference;
+
 			bool fast = difference < 0;
 			bool judged = true;
 			bool release = false;
@@ -384,6 +388,11 @@ public double GetAverageDelay()
 			return totalDifference / judgedKeyCount;
 		}
 
+        public double GetLastDelay()
+        {
+            return lastDelay;
+        }
+
 		public double GetCurrentPercentage()
 		{
 			return (double)GetScoreEx() / scoreExMax;
diff --git a/Pulsus/Gameplay/EventPlayers/Skin.cs b/Pulsus/Gameplay/EventPlayers/Skin.cs
index 86995d7..f935c52 100644
--- a/Pulsus/Gameplay/EventPlayers/Skin.cs
+++ b/Pulsus/Gameplay/EventPlayers/Skin.cs
@@ -617,6 +617,7 @@ public void Render(double deltaTime)
 			RenderBGA(deltaTime, new Rectangle(1280 - 720, 0, 720, 720));
 			RenderNoteHit(deltaTime, laneStartPos + new Int2(0, laneHeight));
 			RenderGauge(deltaTime, laneStartPos + new Int2(-9, laneHeight + 94));
+            RenderFSIndicator(deltaTime, laneStartPos + new Int2(laneTotalWidth / 2, (int)(laneHeight * judgeTextY)));
 
 			string songInfo = string.Format("{0} - {1}", chart.artist, chart.title);
 			spriteRenderer.DrawText(Game.debugFont, songInfo, new Int2(0, Game.debugFont.pointSize * 1), Color.White);
@@ -849,6 +850,33 @@ private void RenderKeys(double deltaTime, Int2 keyStartPos)
 			}
 		}
 
+        private void RenderFSIndicator(double deltaTime, Int2 pos)
+        {
+            Settings settings = SettingsManager.instance;
+            bool showIndicator = settings.gameplay.showFSIndicator;
+            if (judgeText == JudgeText.Empty || judgeFont == null || judgeText == JudgeText.PGreat || !showIndicator)
+                return;
+
+            SpriteRenderer spriteRenderer = renderer.spriteRenderer;
+            String indicatorStr;
+            Color indicatorColor;
+            if (judge.GetLastDelay() < 0)
+            {
+                    indicatorStr = "FAST";
+                    indicatorColor = Color.Blue;
+            }else
+            {
+                indicatorStr = "SLOW";
+                indicatorColor = Color.Red;
+            }
+
+            pos.x = pos.x - (Game.debugFont.MeasureSize(indicatorStr).x / 2);
+            pos.y = pos.y + 40;
+
+            spriteRenderer.DrawTextOutline(Game.debugFont, indicatorStr, pos, Color.Black, 1);
+            spriteRenderer.DrawText(Game.debugFont, indicatorStr, pos, indicatorColor);
+        }
+
 		private void RenderJudgeText(double deltaTime, Int2 judgePos)
 		{
 			if (judgeText == JudgeText.Empty)
diff --git a/Pulsus/Shared/Settings.cs b/Pulsus/Shared/Settings.cs
index b75eddb..4dce686 100644
--- a/Pulsus/Shared/Settings.cs
+++ b/Pulsus/Shared/Settings.cs
@@ -278,7 +278,9 @@ public class GameplaySettings
 		//public PlayMode playMode;
 		//public LaneMode laneMode;
 		public GaugeMode gaugeMode;
-		//public RandomMode randomMode;
+        //public RandomMode randomMode;
+
+        public bool showFSIndicator = true;
 	}
 
 	public enum OutputMode