diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.ncb b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.ncb
index 220890f..f2dd041 100644
Binary files a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.ncb and b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.ncb differ
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.suo b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.suo
index 49e764c..f52dcc3 100644
Binary files a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.suo and b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.suo differ
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Debug/BuildLog.htm b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Debug/BuildLog.htm
index 02b73c9..c322f98 100644
Binary files a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Debug/BuildLog.htm and b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Debug/BuildLog.htm differ
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.cpp b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.cpp
index 07cd87a..72c840a 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.cpp
@@ -35,14 +35,18 @@ int main(array<System::String ^> ^args)
 		{
 			setDebugPrint( true );
 		}
-		if( argc <= 0 )
+		if( argc <= 1 )
 		{
-			throw (gcnew System::Exception("Argc is 0."));
+			throw (gcnew System::Exception("Argc is less than 2."));
 		}
-		else if( argc == 1 )
+
+		// 拡張子で判定
+		if( System::IO::Path::GetExtension(args[1])->ToUpper() == ".XML" )
 		{
-			System::String ^sheet = args[0];
+			// args[0] はダミー
+			System::String ^sheet = args[1];
 			DebugPrint( "Sheet file : " + sheet );
+			Console::Write( System::IO::Path::GetFileName( sheet ) + "\t" );
 
 			FilenameItem ^fItem = gcnew FilenameItem;
 			fItem->parseFilename( sheet );
@@ -56,6 +60,7 @@ int main(array<System::String ^> ^args)
 			System::String ^target   = args[1];
 			DebugPrint( "Original file : " + original );
 			DebugPrint( "Target file   : " + target );
+			Console::Write( System::IO::Path::GetFileName( target ) + "\t" );
 
 			FilenameItem ^fItem = gcnew FilenameItem;
 			fItem->parseFilename( target );
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.vcproj b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.vcproj
index eb0c0bd..16e623f 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.vcproj
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.vcproj
@@ -115,7 +115,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalIncludeDirectories="&quot;C:\Documents and Settings\nishikawa_takeshi\My Documents\Visual Studio 2008\Projects\MasterEditorTWL\MasterEditorTWL&quot;;C:\twlsdk\build\tools\makerom.TWL;C:\twlsdk\include;&quot;C:\Documents and Settings\nishikawa_takeshi\My Documents\Visual Studio 2008\Projects\MasterEditorTWL_Common\user&quot;"
+				AdditionalIncludeDirectories="&quot;C:\Documents and Settings\nishikawa_takeshi\My Documents\Visual Studio 2008\Projects\MasterEditorTWL\MasterEditorTWL&quot;;C:\twlsdk\build\tools\makerom.TWL;C:\twlsdk\include;&quot;C:\Documents and Settings\nishikawa_takeshi\My Documents\Visual Studio 2008\Projects\MasterEditorTWL_Common\launcher&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG"
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="2"
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Release/BuildLog.htm b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Release/BuildLog.htm
index ccbbdda..e2bd968 100644
Binary files a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Release/BuildLog.htm and b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/Release/BuildLog.htm differ
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_rom.cpp b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_rom.cpp
index c363ca5..560b513 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_rom.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_rom.cpp
@@ -27,16 +27,16 @@ System::Void checkRom( FilenameItem ^fItem, System::String ^orgSrl, System::Stri
 	// ROMヘッダの読み込み
 	ROM_Header rh;
 	FILE       *fp = NULL;
-	if( fopen_s( &fp, chtarget, "rb" ) != NULL )
+	if( fopen_s( &fp, chtarget, "rb" ) != 0 )
 	{
-		throw (gcnew System::Exception("Fail to Open SRL File."));
+		throw (gcnew System::Exception("Fail to open the target SRL File."));
 		return;
 	}
 	// 1バイトをsizeof(~)だけリード (逆だと返り値がsizeof(~)にならないので注意)
 	(void)fseek( fp, 0, SEEK_SET );		// ROMヘッダはsrlの先頭から
 	if( fread( (void*)&rh, 1, sizeof(ROM_Header), fp ) != sizeof(ROM_Header) )
 	{
-		throw (gcnew System::Exception("Fail to Read ROM Header."));
+		throw (gcnew System::Exception("Fail to read the ROM Header."));
 		fclose(fp);
 		return;
 	}
@@ -55,7 +55,7 @@ System::Void checkRom( FilenameItem ^fItem, System::String ^orgSrl, System::Stri
 	DebugPrint( "--" );
 	if( rh.s.card_region_bitmap != region )
 	{
-		throw (gcnew System::Exception("Illegal Region in ROM Header."));
+		throw (gcnew System::Exception("Illegal Region in the ROM Header."));
 		return;
 	}
 
@@ -65,7 +65,7 @@ System::Void checkRom( FilenameItem ^fItem, System::String ^orgSrl, System::Stri
 	{
 		if( (rh.s.parental_control_rating_info[ogn] & OS_TWL_PCTL_OGNINFO_ENABLE_MASK) == 0 )
 		{
-			throw (gcnew System::Exception("Rating Ogn " + ogn.ToString() + " is not Enabled."));
+			throw (gcnew System::Exception("Rating Ogn " + ogn.ToString() + " is not enabled."));
 			return;
 		}
 	}
@@ -75,7 +75,7 @@ System::Void checkRom( FilenameItem ^fItem, System::String ^orgSrl, System::Stri
 	u8  rating = fItem->getRatingValue();
 	if( rh.s.parental_control_rating_info[ ogn ] != rating )
 	{
-		throw (gcnew System::Exception("Mismatch Rating Ogn " + ogn.ToString() + "."));
+		throw (gcnew System::Exception("mismatch Rating Ogn " + ogn.ToString() + "."));
 		return;
 	}
 
@@ -101,7 +101,7 @@ System::Void checkRom( FilenameItem ^fItem, System::String ^orgSrl, System::Stri
 	{
 		if( (ognlist->IndexOf(i) < 0) && (rh.s.parental_control_rating_info[i] != 0) )
 		{
-			throw (gcnew System::Exception("Rating Ogn " + i.ToString() + " is not Cleared in ROM Header."));
+			throw (gcnew System::Exception("Rating Ogn " + i.ToString() + " is not cleared in ROM Header."));
 			return;
 		}
 	}
@@ -111,13 +111,13 @@ System::Void checkRom( FilenameItem ^fItem, System::String ^orgSrl, System::Stri
 	FILE       *fp1 = NULL;
 	if( fopen_s( &fp1, chorg, "rb" ) != NULL )
 	{
-		throw (gcnew System::Exception("Fail to Open SRL File."));
+		throw (gcnew System::Exception("Fail to open the original SRL file."));
 		return;
 	}
 	FILE       *fp2 = NULL;
 	if( fopen_s( &fp2, chtarget, "rb" ) != NULL )
 	{
-		throw (gcnew System::Exception("Fail to Open SRL File."));
+		throw (gcnew System::Exception("Fail to open the target SRL file."));
 		return;
 	}
 	// ファイルサイズをまずチェック
@@ -231,12 +231,12 @@ System::Void verifyArea( FILE *fp1, FILE *fp2, const int offset, const int size
         int len = (rest > VERIFY_AREA_BUFSIZE)?(VERIFY_AREA_BUFSIZE):(rest);
         if( fread(buf1, 1, len, fp1) != len )
         {
-			throw (gcnew System::Exception("In Verify, fail to fread"));
+			throw (gcnew System::Exception("In Verify, fail to fread fp1"));
             return;
         }
         if( fread(buf2, 1, len, fp2) != len )
         {
-			throw (gcnew System::Exception("In Verify, fail to fread"));
+			throw (gcnew System::Exception("In Verify, fail to fread fp2"));
             return;
         }
         if( memcmp(buf1, buf2, len) != 0 )
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp
index f1c958b..83bdd67 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp
@@ -125,7 +125,7 @@ System::Void checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
 		DebugPrint( "{0,-10} {1,-20} {2,-20}", fItem->ogn, rating, sItem->ratings[fItem->getOgnNumber()] );
 		if( sItem->ratings[fItem->getOgnNumber()] != rating )
 		{
-			throw (gcnew System::Exception("In Sheet, " + fItem->ogn + " is an Illegal String."));
+			throw (gcnew System::Exception("In Sheet, " + fItem->ogn + " mismatch."));
 			return;
 		}
 
@@ -143,7 +143,7 @@ System::Void checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
 				// 提出確認書の文字列をチェック
 				if( sItem->ratings[ogn] != other )
 				{
-					throw (gcnew System::Exception("In Sheet, " + str + " is not a String for \"All ages\""));
+					throw (gcnew System::Exception("In Sheet, " + str + " mismatch a String for \"All ages\""));
 					return;
 				}
 			}
@@ -165,7 +165,7 @@ System::Void checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
 			// 提出確認書の文字列をチェック
 			if( sItem->ratings[ogn] != unnecessary )
 			{
-				throw (gcnew System::Exception("In Sheet, " + str + " is not a String for \"Unnecessary\""));
+				throw (gcnew System::Exception("In Sheet, " + str + " mismatch a string for \"Unnecessary\""));
 				return;
 			}
 		}
@@ -201,7 +201,7 @@ System::Void checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
 			DebugPrint( "{0,-10} {1,-20} {2,-20}", fItem->getOgnString(i), disable, sItem->ratings[i] );
 			if( sItem->ratings[i] != disable )
 			{
-				throw (gcnew System::Exception("In Sheet, " + fItem->getOgnString(i) + " is not a String for \"Disable\""));
+				throw (gcnew System::Exception("In Sheet, " + fItem->getOgnString(i) + " mismatch a string for \"Disable\""));
 				return;
 			}
 		}
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/checker.bat b/build/tools/MasterEditor/MasterEditorTWLChecker/checker.bat
new file mode 100644
index 0000000..dde1842
--- /dev/null
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/checker.bat
@@ -0,0 +1,70 @@
+@echo off
+
+rem
+rem mastering & comparing sample batch file
+rem
+rem    Simple usage: SRLファイルをドラッグすると%output_path%にマスタリング
+rem                  結果を出力し、正しくできたか検証を行う
+rem
+rem    要確認変数: mastering_tool, comparing_tool, output_path
+rem    補足: %~d0%~p0はバッチファイルのパスです
+rem    補足: %~d1%~p1は各入力ファイルのパスです
+rem
+
+rem 引数チェック
+set usage=USAGE: %~nx0 INPUT_FILE...
+if ""%1"" == """" (
+	echo %usage%
+	echo 使用方法が間違っています。
+	echo SRLもしくはXMLをドラッグアンドドロップしてください。
+	echo.
+	goto end
+)
+
+rem パス設定
+set checker_tool=%~d0%~p0MasterEditorTWLChecker.exe
+set org_file=%~d0%~p0ORG.SRL
+
+rem ループ開始 (%0を使うのはここまで、%1を使うのはここから、%2以降は使わない)
+:begin
+
+rem 出力パス設定
+set input_file=%~dpnx1
+set log_file=%~dp1%\log.txt
+
+rem プログラム確認
+if not exist "%checker_tool%" (
+	echo checker tool "%checker_tool%" is not found.
+	goto end
+)
+
+if not exist "%org_file%" (
+	echo original file "%org_file%" is not found.
+	goto end
+)
+
+if not exist "%input_file%" (
+	echo %input_file% is not found.
+	goto end
+)
+
+rem 処理本体
+echo.
+echo %~nx1をチェックします。
+echo.
+"%checker_tool%" "%org_file%" "%input_file%" >> "%log_file%"
+
+if not %ERRORLEVEL% == 0 (
+	echo %input_file% のチェックに失敗しました。
+rem 	goto end
+)
+
+rem 入力ファイルが残っているならbeginに戻る
+shift
+if ""%1"" neq """" goto begin
+
+rem 終了 (キー入力待ち)
+:end
+echo.
+echo すべてのチェックが終了しました。
+pause