diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.ncb b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker.ncb
index dd2fe9b..f56299d 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 cf3a087..a296c41 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 c9d6126..0e04e96 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 b2aa3df..70a7d17 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/MasterEditorTWLChecker.cpp
@@ -7,22 +7,21 @@ using namespace System;
 
 int main(array<System::String ^> ^args)
 {
-	FilenameItem ^fItem = gcnew FilenameItem;
-	fItem->parseFilename( args[0] );
-
-	SheetItem ^sItem = gcnew SheetItem;
-	sItem->readSheet( args[0] );
-
-	System::String^ errmsg = checkSheet( fItem, sItem );
-	if( errmsg != nullptr )
+	try
 	{
-		Console::WriteLine( "NG " + errmsg );
-	}
-	else
-	{
-		Console::WriteLine( "OK" );
-	}
+		FilenameItem ^fItem = gcnew FilenameItem;
+		fItem->parseFilename( args[0] );
 
-	Console::WriteLine(L"Hello World");
+		SheetItem ^sItem = gcnew SheetItem;
+		sItem->readSheet( args[0] );
+
+		checkSheet( fItem, sItem );
+	}
+	catch( System::Exception ^ex )
+	{
+		Console::WriteLine( "NG - " + ex->Message);
+		return -1;
+	}
+	Console::WriteLine( "OK" );
     return 0;
 }
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.cpp b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.cpp
index a80f6f4..d8bb09e 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.cpp
@@ -7,7 +7,7 @@ using namespace System;
 // ファイル名の解析
 // ------------------------------------------------------------------
 
-System::Boolean FilenameItem::parseFilename( System::String ^filepath )
+System::Void FilenameItem::parseFilename( System::String ^filepath )
 {
 	System::String ^filename = System::IO::Path::GetFileNameWithoutExtension(filepath);
 
@@ -22,6 +22,5 @@ System::Boolean FilenameItem::parseFilename( System::String ^filepath )
 	Console::WriteLine( "Ogn:    " + this->ogn );
 	Console::WriteLine( "Rating: " + this->rating );
 	Console::WriteLine( "Lang:   " + this->lang );
-
-	return true;
+	return;
 }
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.h b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.h
index 3b26bdf..ef1d826 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.h
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check.h
@@ -13,7 +13,7 @@ public:
 public:
 	FilenameItem(){}
 public:
-	System::Boolean parseFilename( System::String ^filepath );
+	System::Void parseFilename( System::String ^filepath );
 };
 
 //
@@ -34,7 +34,8 @@ public:
 public:
 	SheetItem(){}
 public:
-	System::Boolean readSheet( System::String ^sheetfile );
+	System::Void readSheet( System::String ^sheetfile );
 };
 
-System::String^ checkSheet( FilenameItem ^fItem, SheetItem ^sItem );
+// 提出確認書の文字列と真値を比較
+System::Void checkSheet( FilenameItem ^fItem, SheetItem ^sItem );
diff --git a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp
index 6859f69..518250a 100644
--- a/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWLChecker/MasterEditorTWLChecker/check_sheet.cpp
@@ -13,41 +13,24 @@ using namespace System;
 // 提出確認書の読み込み
 // ------------------------------------------------------------------
 
-System::Boolean SheetItem::readSheet( System::String ^sheetfile )
+System::Void SheetItem::readSheet( System::String ^sheetfile )
 {
 	// XSLによってXML変換
 	System::String ^tmpfile = ".\\temp" + System::DateTime::Now.ToString("yyyyMMddHHmmss") + ".xml";
 	System::Xml::Xsl::XslCompiledTransform ^xslt = gcnew System::Xml::Xsl::XslCompiledTransform;
 	System::String ^xslpath = System::IO::Path::GetDirectoryName( System::Reflection::Assembly::GetEntryAssembly()->Location )
 		                      + "\\extract_sheet.xsl";
-	try
-	{
-		//Console::WriteLine( "xslpath: " + xslpath );
-		xslt->Load( xslpath );
-		xslt->Transform( sheetfile, tmpfile );
-	}
-	catch( System::Exception ^ex )
-	{
-		(void)ex;
-		//Console::WriteLine( "XSLT Error" );
-		return false;
-	}
+
+	//Console::WriteLine( "xslpath: " + xslpath );
+	xslt->Load( xslpath );
+	xslt->Transform( sheetfile, tmpfile );
+
 	// 変換したXMLを読み込み
 	System::Xml::XmlDocument ^doc = gcnew System::Xml::XmlDocument;
-	try
-	{
-		doc->Load( tmpfile );
-	}
-	catch( System::Exception ^ex )
-	{
-		(void)ex;
-		//Console::WriteLine( "Load error" );
-		return false;
-	}
+	doc->Load( tmpfile );
 
 	// XMLからデータを抽出
 	System::Xml::XmlElement  ^root = doc->DocumentElement;
-	try
 	{
 		this->region   = MasterEditorTWL::getXPathText( root, "/Sheet/Region" );
 		this->CERO     = MasterEditorTWL::getXPathText( root, "/Sheet/RatingCERO" );
@@ -79,19 +62,12 @@ System::Boolean SheetItem::readSheet( System::String ^sheetfile )
 		Console::WriteLine( "OFLC:     " + this->OFLC );
 		Console::WriteLine( "Unnecessary: " + this->IsUnnecessaryRating.ToString() );
 	}
-	catch( System::Exception ^ex )
-	{
-		//(void)ex;
-		Console::WriteLine( ex->Message );
-		return false;
-	}
 
 	// 中間ファイルを削除
 	if( System::IO::File::Exists( tmpfile ) )
 	{
 		System::IO::File::Delete( tmpfile );
 	}
-	return true;
 }
 
 
@@ -101,23 +77,13 @@ System::Boolean SheetItem::readSheet( System::String ^sheetfile )
 
 // @arg [in] ファイル情報
 // @arg [in] 提出確認書の情報
-//
-// @ret エラーメッセージ (エラーなしのときnullptr)
-System::String^ checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
+System::Void checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
 {
 	System::Xml::XmlDocument ^doc = gcnew System::Xml::XmlDocument;
-	try
-	{
-		System::String ^cfgfile = System::IO::Path::GetDirectoryName( System::Reflection::Assembly::GetEntryAssembly()->Location )
-		                          + "\\config.xml";
-		doc->Load( cfgfile );
-	}
-	catch( System::Exception ^ex )
-	{
-		(void)ex;
-		//Console::WriteLine( "Load error" );
-		return (gcnew System::String("Failed to load XML"));
-	}
+	System::String ^cfgfile = System::IO::Path::GetDirectoryName( System::Reflection::Assembly::GetEntryAssembly()->Location )
+	                          + "\\config.xml";
+	doc->Load( cfgfile );
+
 	// XMLからデータを抽出
 	System::Xml::XmlElement  ^root = doc->DocumentElement;
 
@@ -134,7 +100,7 @@ System::String^ checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
 	// リージョンの文字列をチェック
 	if( sItem->region != region )
 	{
-		return (gcnew System::String("In Sheet, region is illegal string."));
+		throw (gcnew System::Exception("In Sheet, region is illegal string."));
 	}
 	// レーティングの文字列をチェック
 	if( fItem->region == "JP" )
@@ -240,8 +206,7 @@ System::String^ checkSheet( FilenameItem ^fItem, SheetItem ^sItem )
 	}
 	if( errmsg != nullptr )
 	{
-		return errmsg;
+		throw (gcnew System::Exception(errmsg));
 	}
-
-	return nullptr;
+	return;
 }
\ No newline at end of file