diff --git a/GameEngine/src/main/java/gameEngine/entites/gameComponents/TextMesh.java b/GameEngine/src/main/java/gameEngine/entites/gameComponents/TextMesh.java
index 4f19b3d..8ffdd74 100644
--- a/GameEngine/src/main/java/gameEngine/entites/gameComponents/TextMesh.java
+++ b/GameEngine/src/main/java/gameEngine/entites/gameComponents/TextMesh.java
@@ -18,8 +18,8 @@
     private Entity parent;  // 親のオブジェクトを持つ
     public String text;
 
-    private int spriteWidth = 512; // スプライト幅（今後指定可能にする）
-    private int spriteHeight = 256; // スプライト高さ（今後指定可能にする）
+    private int spriteWidth = 1; // サイズとは無関係
+    private int spriteHeight = 1; // サイズとは無関係
 
 
     // コンストラクタ
@@ -87,6 +87,10 @@
         glTranslatef(-(x + spriteWidth / 2.0f), -(y + spriteHeight / 2.0f), z);
 
         glEnable(GL_TEXTURE_2D);
+        //ここで文字の背景の透明化
+        glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+        //ここまで文字の背景の透明化
         glColor4f(1f, 1f, 1f, 1f);
 
         // Text drawing logic
@@ -141,35 +145,6 @@
     }
 
     /**
-     * Gets the width of the specified text.
-     *
-     * @param text The text
-     * @return Width of text
-     */
-    public int getWidth(CharSequence text) {
-        int width = 0;
-        int lineWidth = 0;
-        for (int i = 0; i < text.length(); i++) {
-            char c = text.charAt(i);
-            if (c == '\n') {
-                /* Line end, set width to maximum from line width and stored
-                 * width */
-                width = Math.max(width, lineWidth);
-                lineWidth = 0;
-                continue;
-            }
-            if (c == '\r') {
-                /* Carriage return, just skip it */
-                continue;
-            }
-            Glyph g = fontGlyphs.get(c);
-            lineWidth += g.width;
-        }
-        width = Math.max(width, lineWidth);
-        return width;
-    }
-
-    /**
      * Gets the height of the specified text.
      *
      * @param text The text