diff --git a/resources/JCasC.png b/resources/JCasC.png
new file mode 100644
index 0000000..50121a4
--- /dev/null
+++ b/resources/JCasC.png
Binary files differ
diff --git a/resources/bg.png b/resources/bg.png
new file mode 100644
index 0000000..0695991
--- /dev/null
+++ b/resources/bg.png
Binary files differ
diff --git a/src/main/java/JumpGame.java b/src/main/java/JumpGame.java
index 2360302..0751e12 100644
--- a/src/main/java/JumpGame.java
+++ b/src/main/java/JumpGame.java
@@ -2,6 +2,7 @@
 import models.JumpGameModel;
 import org.lwjgl.glfw.GLFW;
 import org.lwjgl.glfw.GLFWKeyCallback;
+import views.BackgroundRenderer;
 import views.IView;
 import views.PlayerRenderer;
 import views.TileMapRenderer;
@@ -32,8 +33,9 @@
     // 初期化
     public void init() {
         // view
+        views.add(new BackgroundRenderer("resources/bg.png"));
         views.add(new TileMapRenderer(model));
-        views.add(new PlayerRenderer("resources/chicken.png"));
+        views.add(new PlayerRenderer("resources/JCasC.png"));
     }
 
     //---------------------------------------------------------------
diff --git a/src/main/java/entities/modelExtentions/Flags.java b/src/main/java/entities/modelExtentions/Flags.java
index 7e0e0f0..7d68587 100644
--- a/src/main/java/entities/modelExtentions/Flags.java
+++ b/src/main/java/entities/modelExtentions/Flags.java
@@ -49,7 +49,7 @@
 
     //---------------------------------------------------------------
     // 奇数番目のフラグで穴を開けるフラグを提示する
-    public boolean isOpenFlag(int x) {
+    public boolean isOpenFlag(double x) {
 
         if (count % 2 != 0) return false;
 
@@ -62,7 +62,7 @@
 
     //---------------------------------------------------------------
     // 偶数番目のフラグで穴を閉じるフラグを提示する
-    public boolean isCloseFlag(int x) {
+    public boolean isCloseFlag(double x) {
         if (count % 2 == 0) return false;
         if (values.get(count) <= x) {
             if (count < values.size() - 1) count++;
diff --git a/src/main/java/views/BackgroundRenderer.java b/src/main/java/views/BackgroundRenderer.java
new file mode 100644
index 0000000..4668cac
--- /dev/null
+++ b/src/main/java/views/BackgroundRenderer.java
@@ -0,0 +1,41 @@
+package views;
+
+import entities.Pair;
+import models.IModel;
+
+//---------------------------------------------------------------
+//
+public class BackgroundRenderer implements IView {
+
+    private Sprite sprite;
+
+    //---------------------------------------------------------------
+    //---------------------------------------------------------------
+    //
+    public BackgroundRenderer(String path) {
+        this.sprite = new Sprite(path);
+        this.sprite.setScaleValue(1);
+        this.sprite.setPositionValue(new Pair<>(640d, 480d));
+    }
+
+    //---------------------------------------------------------------
+    //---------------------------------------------------------------
+    //
+    @Override
+    public void update(IModel model) {
+    }
+
+    //---------------------------------------------------------------
+    //
+    @Override
+    public void display() {
+        sprite.draw();
+    }
+
+    //---------------------------------------------------------------
+    //
+    @Override
+    public void delete() {
+        sprite.delete();
+    }
+}
diff --git a/src/main/java/views/PlayerRenderer.java b/src/main/java/views/PlayerRenderer.java
index 011130a..1657a6e 100644
--- a/src/main/java/views/PlayerRenderer.java
+++ b/src/main/java/views/PlayerRenderer.java
@@ -12,9 +12,10 @@
 
     //---------------------------------------------------------------
     //---------------------------------------------------------------
+    //
     public PlayerRenderer(String path) {
         this.sprite = new Sprite(path);
-        this.sprite.setScaleValue(1);
+        this.sprite.setScaleValue(0.1);
         this.sprite.setPositionValue(new Pair<>(640d, 480d));
     }
 
diff --git a/src/main/java/views/TileMapRenderer.java b/src/main/java/views/TileMapRenderer.java
index 4aacf70..cff741f 100644
--- a/src/main/java/views/TileMapRenderer.java
+++ b/src/main/java/views/TileMapRenderer.java
@@ -59,7 +59,7 @@
             else addNewTile(x, TileType.CLOSE);
         }
 
-        for (int i = 0; i < 100; i++) {
+        for (int i = 0; i < 120; i++) {
             double x = 32 * newTile.getScaleValue() * (i + space);
 
             // フラグのチェック
diff --git a/src/main/java/views/TileRenderer.java b/src/main/java/views/TileRenderer.java
index 0c81428..60ed17b 100644
--- a/src/main/java/views/TileRenderer.java
+++ b/src/main/java/views/TileRenderer.java
@@ -50,7 +50,11 @@
     @Override
     public void update(IModel model) {
         JumpGameModel jumpGameModel = (JumpGameModel) model;
-        subPositionByPosition(jumpGameModel.getPosition().getValue());
+
+        Double x = this.initPositionValue.getFirst() - (jumpGameModel.getPosition().getValue().getFirst() * 64);
+        Double y = this.sprite.getPositionValue().getSecond();
+
+        this.sprite.setPositionValue(new Pair<>(x, y));
     }
 
     //---------------------------------------------------------------
@@ -66,13 +70,4 @@
     public void delete() {
         sprite.delete();
     }
-
-    //---------------------------------------------------------------
-    //---------------------------------------------------------------
-    //
-    private void subPositionByPosition(Pair<Double> position) {
-        Double x = this.initPositionValue.getFirst() - (position.getFirst() * 64);
-        Double y = this.sprite.getPositionValue().getSecond();
-        this.sprite.setPositionValue(new Pair<>(x, y));
-    }
 }