diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
index f7af557..a4010c5 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
@@ -9,6 +9,7 @@
 import android.graphics.Color;
 import android.os.Bundle;
 import android.view.View;
+import android.view.WindowManager;
 import android.widget.CompoundButton;
 import android.widget.SeekBar;
 import android.widget.TextView;
@@ -35,6 +36,8 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_drawing);
 
+        //getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);//ステータスバー非表示
+
         //Irisから必要な情報を取得
         Iris iris = (Iris) this.getApplication();
         Boolean bMaster = iris.isMaster();
@@ -72,12 +75,35 @@
             }
         });
 
+        TextView textPenSize =(TextView)findViewById(R.id.penSizeText);
+        TextView textAlpha =(TextView)findViewById(R.id.alphaText);
+        textPenSize.setText("サイズ: 10%");
+        textAlpha.setText("透明度: 255%");
         //筆の大きさを変えるシークバー
         SeekBar seekbar = findViewById(R.id.seekBar);
         seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
             @Override
             public void onProgressChanged(SeekBar seekBar, int i, boolean b) {//変更中
                 drawingCanvas.setPenWidth(i);
+                textPenSize.setText("サイズ: "+ i + "%");
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {//変更開始時
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {//変更終了時
+            }
+        });
+
+        //筆の透明度を変えるシークバー
+        SeekBar seekbar2 = findViewById(R.id.seekBar2);
+        seekbar2.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {//変更中
+                drawingCanvas.setAlpha(i);
+                textAlpha.setText("透明度: "+ i + "%");
             }
 
             @Override
@@ -114,7 +140,7 @@
             @Override
             public void onChanged(Integer dno) {
                 String keyword = keywordList.get(dno);
-                textKeyword.setText("Dno: " + dno + ", Keyword: " + keyword);
+                textKeyword.setText(keyword);
                 drawingNow++;
                 textMemberNum.setText(""+drawingNow+"/"+drawingNum);
                 drawingCanvas.clearCanvas();