diff --git a/resources/image/object/one_to_fifty/choco_body.png b/resources/image/object/one_to_fifty/choco_body.png
new file mode 100644
index 0000000..663e002
Binary files /dev/null and b/resources/image/object/one_to_fifty/choco_body.png differ
diff --git a/resources/image/object/one_to_fifty/choco_gloss.png b/resources/image/object/one_to_fifty/choco_gloss.png
new file mode 100644
index 0000000..89df167
Binary files /dev/null and b/resources/image/object/one_to_fifty/choco_gloss.png differ
diff --git a/resources/image/object/one_to_fifty/one_to_fifty.afdesign b/resources/image/object/one_to_fifty/one_to_fifty.afdesign
new file mode 100644
index 0000000..385c5a3
Binary files /dev/null and b/resources/image/object/one_to_fifty/one_to_fifty.afdesign differ
diff --git a/src/game/mouse/one_to_fifty/chocoball.js b/src/game/mouse/one_to_fifty/chocoball.js
new file mode 100644
index 0000000..de6cee1
--- /dev/null
+++ b/src/game/mouse/one_to_fifty/chocoball.js
@@ -0,0 +1,75 @@
+// Chocoball.prototype = Object.create(Phaser.Sprite.prototype);
+// Chocoball.constructor = Chocoball;
+
+function Chocoball(index) {
+	this.isActivated = false;
+
+	this.row = Math.floor(index / 5);
+	this.col = index % 5;
+
+	var x = 200 + this.col * 100;
+	var y = 200 + this.row * 100;
+	this.body = game.add.sprite(x, y, 'choco_body');
+	this.body.scale.set(1);
+	this.body.anchor.set(0.5);
+	this.body.tint = 0xff0000;
+
+	this.gloss = game.add.sprite(x, y, 'choco_gloss');
+	this.gloss.scale.set(1);
+	this.gloss.anchor.set(0.5);
+
+	this.number = this.makeNumber("50");
+	this.body.addChild(this.number);
+
+	// game.add.existing(this);
+	// game.physics.arcade.enable(this);
+
+	// this.halfWidth = this.width / 2;
+
+	this.setActive(true);
+}
+
+Chocoball.prototype.makeNumber = function(textContent) {
+	var width = 0;
+	var height = this.width / 30;
+
+	var number = game.add.text(width, height, textContent, Chocoball.FONT_STYLE);
+	number.anchor.set(0.5);
+	number.lineSpacing = Chocoball.DEFAULT_TEXT_LINE_SPACING_PX;
+
+	return number;
+}
+
+Chocoball.prototype.setNumber = function(number) {
+	this.number.text = number;
+}
+
+
+Chocoball.prototype.setActive = function(isActivated) {
+	this.isActivated = isActivated;
+}
+
+Chocoball.loadResources = function() {
+	game.load.image('choco_gloss', '../../../resources/image/object/one_to_fifty/choco_gloss.png');
+	game.load.image('choco_body', '../../../resources/image/object/one_to_fifty/choco_body.png');
+}
+
+
+// Chocoball.DEFAULT_SPEED		= 400;
+
+Chocoball.IMAGE_SIZE		= 90;
+Chocoball.IMAGE_CENTER		= Chocoball.IMAGE_SIZE / 2;
+
+Chocoball.FONT_STYLE = {
+	font: "50px Arial",
+	boundsAlignH: "center",		// left, center. right
+	boundsAlignV: "middle", 	// top, middle, bottom
+	fill: "#fff",
+	fontWeight: "bold",
+	stroke: "rgba(0, 0, 0, 0.5)", // "#333", // "#000",
+	strokeThickness: 8,
+	align: "center"
+};
+
+Chocoball.DEFAULT_TEXT_LINE_SPACING_PX = -10;	// in pixel
+Chocoball.DEFAULT_STROKE_WIDTH_PX		= 5;	// in pixel
diff --git a/src/game/mouse/one_to_fifty/game.js b/src/game/mouse/one_to_fifty/game.js
index 28f388e..8f3a857 100644
--- a/src/game/mouse/one_to_fifty/game.js
+++ b/src/game/mouse/one_to_fifty/game.js
@@ -30,6 +30,14 @@ var Game = {
 		this.stopWatch = new StopWatch(game);
 
 
+		this.chocoballs = new Array();
+		for(var i = 0; i < 25; i++) {
+			var chocoball = new Chocoball(i);
+			chocoball.setNumber(i);
+			this.chocoballs.push(chocoball);
+		}
+
+
 		this.initVariables();
 
 		// game stage
diff --git a/src/game/mouse/one_to_fifty/loading.js b/src/game/mouse/one_to_fifty/loading.js
index 3345c76..56a90d8 100644
--- a/src/game/mouse/one_to_fifty/loading.js
+++ b/src/game/mouse/one_to_fifty/loading.js
@@ -34,6 +34,8 @@ var Loading = {
 		game.load.image('card_front', '../../../resources/image/ui/card_front.png');
 		game.load.image('card_edge', '../../../resources/image/ui/card_selected.png');
 
+		Chocoball.loadResources();
+
 		// game.load.image('a', '../../../resources/image/icon/fullscreen_white.png');
 		// game.load.image('b', '../../../resources/image/icon/fullscreen_white.png');
 		// game.load.image('c', '../../../resources/image/icon/fullscreen_white.png');
diff --git a/src/web/client/onetofifty.html b/src/web/client/onetofifty.html
index 99683fa..67491fe 100644
--- a/src/web/client/onetofifty.html
+++ b/src/web/client/onetofifty.html
@@ -66,6 +66,7 @@
 		<script src="../../game/mouse/one_to_fifty/loading.js"></script>
 
 		<script src="../../game/mouse/one_to_fifty/stop_watch.js"></script>
+		<script src="../../game/mouse/one_to_fifty/chocoball.js"></script>
 
 		<script src="../../game/mouse/one_to_fifty/game.js"></script>
 		<script src="../../game/mouse/one_to_fifty/main.js"></script>