diff --git a/src/game/mouse/card_matching/dude_card.js b/src/game/mouse/card_matching/dude_card.js
index fcc77b3..e8cb5ac 100644
--- a/src/game/mouse/card_matching/dude_card.js
+++ b/src/game/mouse/card_matching/dude_card.js
@@ -139,6 +139,31 @@ DudeCard.prototype.removeShowAndHideEvent = function() {
 	}
 }
 
+DudeCard.prototype.startWaitAndHideAnimation = function() {
+	this.showAndHideEvent = game.time.events.add(
+		DudeCard.WAIT_AND_HIDE_TIME_SECOND * Phaser.Timer.SECOND,
+		this.finishWaitAndHideAnimation,
+		this
+	);
+}
+
+DudeCard.prototype.finishWaitAndHideAnimation = function() {
+	this.hide();
+}
+
+DudeCard.prototype.startWaitAndFlipToBackAnimation = function() {
+	this.showAndHideEvent = game.time.events.add(
+		DudeCard.WAIT_AND_FLIP_TO_BACK_TIME_SECOND * Phaser.Timer.SECOND,
+		this.finishWaitAndFlipToBackAnimation,
+		this
+	);
+}
+
+DudeCard.prototype.finishWaitAndFlipToBackAnimation = function() {
+	this.flipToBack();
+}
+
+
 
 DudeCard.MAX_CARD_COLUMN_NO		= 5;
 DudeCard.MAX_CARD_ROW_NO		= 4;
@@ -147,4 +172,6 @@ DudeCard.CARD_INITIAL_POSITION_X	= -100;
 DudeCard.CARD_INITIAL_POSITION_Y	= -100;
 
 DudeCard.SHOW_AND_HIDE_TIME_SECOND	= 0.5;
+DudeCard.WAIT_AND_HIDE_TIME_SECOND	= 0.5;
+DudeCard.WAIT_AND_FLIP_TO_BACK_TIME_SECOND	= 0.5;
 DudeCard.INIT_LEFT_TIME_MIN			= 2;
diff --git a/src/game/mouse/card_matching/game.js b/src/game/mouse/card_matching/game.js
index a8fd262..95581ae 100644
--- a/src/game/mouse/card_matching/game.js
+++ b/src/game/mouse/card_matching/game.js
@@ -359,9 +359,9 @@ var Game = {
 
 			if(this.isCardSelectEdgeAll() == true) {	// selected 2 cards
 				if(this.isSameCharacterCard() == true)		// selected same cards
-					this.clearOpenedTwoCards();
+					this.clearSameTwoCards();
 				else										// selected different cards
-					this.resetOpenedTwoCards();
+					this.resetDifferentTwoCards();
 			}
 		}
 
@@ -398,13 +398,6 @@ var Game = {
 		this.cards[this.getCardIndex(col, row)].flipToBack();
 	},
 
-	clearCards: function(col, row) {
-		var index = this.getCardIndex(col, row);
-		this.cards[index].hide();
-		index = this.selectedCardRow * DudeCard.MAX_CARD_COLUMN_NO + this.selectedCardCol;
-		this.cards[index].hide();
-	},
-
 	resetCards: function(col, row) {
 		var index = this.getCardIndex(col, row);
 		this.cards[index].show();
@@ -428,6 +421,11 @@ var Game = {
 			 + this.openCardInfoIndex[1] + ", " + this.openCardInfoCharacter[1] + ")");
 	},
 
+	showReservedCardInfo: function() {
+		console.log(this.reservedHideCard[0]);
+		console.log(this.reservedHideCard[1]);
+	},
+
 	isCardSelectEdgeActivated: function() {
 		return this.isCardSelected;
 	},
@@ -453,59 +451,45 @@ var Game = {
 		return true;
 	},
 
-	clearOpenedTwoCards: function() {
+	clearSameTwoCards: function() {
 		var card1 = this.cards[this.openCardInfoIndex[0]];
 		this.resetOpenCardInfo(card1.getColumnNo(), card1.getRowNo());
 		this.reservedHideCard[0] = card1;
 		card1.setActive(false);
+		card1.startWaitAndHideAnimation();
 
 		var card2 = this.cards[this.openCardInfoIndex[1]];
 		this.resetOpenCardInfo(card2.getColumnNo(), card2.getRowNo());
 		this.reservedHideCard[1] = card2;
 		card2.setActive(false);
+		card2.startWaitAndHideAnimation();
 
-		// to do : show card 2 (flip to front) and wait 1 sec
-		// to do : hide card 1, card 2
-		// to do : add score, score point animation
 		var tempPlusScore = new PlusScore(card2.x, card2.y, this.getScore());
 		this.plusScoreGroup.add(tempPlusScore);
-
-		// card1.hide();
-		// card2.hide();
-		var hideOpenedCardTimeEvent = game.time.events.add(Phaser.Timer.SECOND * 0.5, this.hideOpenedCard, this);
-		this.gameTimeEvents[this.gameTimeEvents.length + 1] = hideOpenedCardTimeEvent;
-	},
-
-	hideOpenedCard: function() {
-		this.reservedHideCard[0].hide();
-		this.reservedHideCard[1].hide();
-
 		this.scoreManager.plusScore(this.getScore());
 
-		// to do : check clear stage
+		var checkStageClearedEvent = game.time.events.add(Phaser.Timer.SECOND * 0.5, this.checkStageCleared, this);
+		this.gameTimeEvents[this.gameTimeEvents.length + 1] = checkStageClearedEvent;
+	},
+
+	checkStageCleared: function() {
 		this.clearedCardCount += 2;
 		if(this.activatedCardCount == this.clearedCardCount)
 			this.startNextStage();
 	},
 
-	resetOpenedCard: function() {
+	resetDifferentTwoCards: function() {
 		var card1 = this.cards[this.openCardInfoIndex[0]];
 		if(card1 == null)
 			return;
 		this.resetOpenCardInfo(card1.getColumnNo(), card1.getRowNo());
-		card1.flipToBack();
+		card1.startWaitAndFlipToBackAnimation();
 
 		var card2 = this.cards[this.openCardInfoIndex[1]];
 		if(card2 == null)
 			return;
 		this.resetOpenCardInfo(card2.getColumnNo(), card2.getRowNo());
-		card2.flipToBack();
-
-	},
-
-	resetOpenedTwoCards: function() {
-		var resetOpenedCardTimeEvent = game.time.events.add(Phaser.Timer.SECOND * 0.5, this.resetOpenedCard, this);
-		this.gameTimeEvents[this.gameTimeEvents.length + 1] = resetOpenedCardTimeEvent;
+		card2.startWaitAndFlipToBackAnimation();
 	},