diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 795735f..762146b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -27,6 +27,27 @@
             android:label="@string/app_name"
             android:screenOrientation="landscape"
             android:theme="@style/SplashTheme">
+            <!--<intent-filter>-->
+                <!--<action android:name="android.intent.action.MAIN" />-->
+                <!--<category android:name="android.intent.category.LAUNCHER" />-->
+            <!--</intent-filter>-->
+        </activity>
+        <activity
+            android:name=".test.TestDiceActivity"
+            android:label="@string/app_name"
+            android:screenOrientation="landscape"
+            android:theme="@style/SplashTheme">
+            <!--<intent-filter>-->
+            <!--<action android:name="android.intent.action.MAIN" />-->
+            <!--<category android:name="android.intent.category.LAUNCHER" />-->
+            <!--</intent-filter>-->
+        </activity>
+
+        <activity
+            android:name=".cactusClient.tests.SampleActivity"
+            android:label="@string/app_name"
+            android:screenOrientation="landscape"
+            android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/tests/SampleActivity.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/tests/SampleActivity.java
index fac885d..4756cd5 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/tests/SampleActivity.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/tests/SampleActivity.java
@@ -6,8 +6,13 @@
 import android.os.Bundle;
 
 import org.ntlab.radishforandroidstudio.R;
+import org.ntlab.radishforandroidstudio.cactusClient.views.PlayerFragment;
 import org.ntlab.radishforandroidstudio.cactusClient.views.StartFragment;
 
+/**
+ * プレイ画面のテスト用（PlayerFragment）
+ */
+
 public class SampleActivity extends AppCompatActivity {
 
     @Override
@@ -17,7 +22,7 @@
 
         FragmentManager manager = getSupportFragmentManager();
         FragmentTransaction transaction = manager.beginTransaction();
-        transaction.add(R.id.framelayout_field, new StartFragment());
+        transaction.add(R.id.framelayout_field, new PlayerFragment());
         transaction.commit();
     }
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
index becbb3a..6d95a41 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
@@ -130,7 +130,7 @@
         physicalSystem = new PhysicalSystem();
         Box b1 = new Box(1.0f, 1.0f, 1.0f, ap3);
         Object3D obj1 = new Object3D("box", b1);
-        obj1.apply(new Position3D(0.0 , -100.0, 350.0), false);
+        obj1.apply(new Position3D(0.0 , -50.0, 250.0), false);
         diceObj = new Solid3D(obj1);
         diceObj.scale(100.0, 100.0, 100.0);
         diceObj.apply(new AngularVelocity3D(-0.4, 0.0, -0.6), false);
@@ -142,7 +142,7 @@
         //カメラの設定（視点）
         camera.setViewPoint(pocha.getPosition().add(0.0, 1.5, 0.0));
         camera.setViewLine(pocha.getDirection());
-        camera.addTarget(diceObj);
+//        camera.addTarget(diceObj);
         camera.setFieldOfView(1.5);
         camera.setBackClipDistance(10000.0);
         start(1000L, 50L, true);