diff --git a/build/systemMenu_RED/sysmenuVersion/Makefile b/build/systemMenu_RED/sysmenuVersion/Makefile
index 8c8ccd5c..812c545e 100644
--- a/build/systemMenu_RED/sysmenuVersion/Makefile
+++ b/build/systemMenu_RED/sysmenuVersion/Makefile
@@ -25,7 +25,7 @@
 
 override TARGET_PLATFORM := TWL
 
-SUBMAKES				=	 Makefile.A Makefile.J Makefile.E Makefile.P Makefile.U Makefile.C Makefile.K
+SUBMAKES				=	 Makefile.J Makefile.E Makefile.P Makefile.U Makefile.C Makefile.K Makefile.J.kst
 
 
 include $(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
diff --git a/build/systemMenu_RED/sysmenuVersion/Makefile.J.kst b/build/systemMenu_RED/sysmenuVersion/Makefile.J.kst
new file mode 100644
index 00000000..4ffe1c0a
--- /dev/null
+++ b/build/systemMenu_RED/sysmenuVersion/Makefile.J.kst
@@ -0,0 +1,47 @@
+#! make -f
+#----------------------------------------------------------------------------
+# Project:  TwlIPL
+# File:     Makefile -
+#
+# Copyright 2007 Nintendo.  All rights reserved.
+#
+# These coded instructions, statements, and computer programs contain
+# proprietary information of Nintendo of America Inc. and/or Nintendo
+# Company Ltd., and are protected by Federal copyright law.  They may
+# not be disclosed to third parties or copied or duplicated in any form,
+# in whole or in part, without the prior written consent of Nintendo.
+#
+# $Date:: 
+# $Rev: 
+# $Author: 
+#----------------------------------------------------------------------------
+
+override TARGET_PLATFORM  := TWL
+
+TARGET_FIRM     = SYSTEMMENU
+TWL_NANDAPP     = TRUE
+
+SYSMENU_VERSION_FILE =	SysmenuVersion.$(SYSMENU_VERSION_TARGET).$(SYSMENU_VERSION_REGION).kst.dat
+STR_VERSION			 =	$(SYSMENU_VERSION_MAJOR).$(SYSMENU_VERSION_MINOR)$(SYSMENU_VERSION_STRING_REGION)_kst$(DEV_STRING)
+VERSION_TAD			 =	$(BINDIR)/$(VERSION_TITLEID_LO)_$(SYSMENU_VERSION_MAJOR)_$(SYSMENU_VERSION_MINOR)_$(SYSMENU_VERSION_TIMESTAMP).kst.$(SYSMENU_VERSION_TARGET).tad
+
+include $(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
+include ./commondefs.sysmenuVersion
+include ./commondefs.sysmenuVersion.local
+
+#---------------------------------------------------------
+# リージョン固有パラメータ
+
+SYSMENU_VERSION_TIMESTAMP	=	09082700
+
+include ./defs.sysmenuVersion.J
+
+NUP_HOSTNAME		 :=	NULL
+
+do-build :  $(TARGET_BIN)
+
+#----------------------------------------------------------------------------
+include $(TWL_IPL_RED_ROOT)/build/buildtools/modulerules
+include ./modulerules.sysmenuVersion
+
+#===== End of Makefile =====
diff --git a/build/systemMenu_RED/sysmenuVersion/SysmenuVersion.dev.J.kst.dat b/build/systemMenu_RED/sysmenuVersion/SysmenuVersion.dev.J.kst.dat
new file mode 100644
index 00000000..36e07dec
Binary files /dev/null and b/build/systemMenu_RED/sysmenuVersion/SysmenuVersion.dev.J.kst.dat differ
diff --git a/build/systemMenu_RED/sysmenuVersion/SysmenuVersion.prod.J.kst.dat b/build/systemMenu_RED/sysmenuVersion/SysmenuVersion.prod.J.kst.dat
new file mode 100644
index 00000000..b6d7feeb
Binary files /dev/null and b/build/systemMenu_RED/sysmenuVersion/SysmenuVersion.prod.J.kst.dat differ
diff --git a/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion b/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion
index d34dab84..10fb44b7 100644
--- a/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion
+++ b/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion
@@ -32,7 +32,7 @@ EULA_URL			=	https://cfh.t.app.nintendowifi.net/eula/
 ifndef FIRM_USE_PRODUCT_KEYS
 DEV_STRING			=	_dev
 endif
-STR_VERSION			=	$(SYSMENU_VERSION_MAJOR).$(SYSMENU_VERSION_MINOR)$(SYSMENU_VERSION_STRING_REGION)$(DEV_STRING)
+STR_VERSION			?=	$(SYSMENU_VERSION_MAJOR).$(SYSMENU_VERSION_MINOR)$(SYSMENU_VERSION_STRING_REGION)$(DEV_STRING)
 
 #---------------------------------------------------------
 # 外部使用変数
@@ -46,7 +46,7 @@ endif
 SYSMENU_VERSION_REGION_HEX_CODE	 =	$(shell perl -e 'printf "%x", unpack( c ,$(SYSMENU_VERSION_REGION) )')
 
 SYSMENU_VERSION_DIR				 =	$(SYSMENU_ROOT)/build/systemMenu_RED/sysmenuVersion
-SYSMENU_VERSION_FILE			 =	SysmenuVersion.$(SYSMENU_VERSION_TARGET).$(SYSMENU_VERSION_REGION).dat
+SYSMENU_VERSION_FILE			?=	SysmenuVersion.$(SYSMENU_VERSION_TARGET).$(SYSMENU_VERSION_REGION).dat
 SYSMENU_VERSION_MAKETAD_OPTION	+=	-s -d 0003000F484E4C$(SYSMENU_VERSION_REGION_HEX_CODE) 3031 0 SYSM_VERSION -v $(SYSMENU_VERSION_TAD_VERSION) -p
 
 SYSMENU_VERSION_REGION			?=	A
diff --git a/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion.local b/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion.local
index 03459f33..e6d05f01 100644
--- a/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion.local
+++ b/build/systemMenu_RED/sysmenuVersion/commondefs.sysmenuVersion.local
@@ -25,7 +25,7 @@ GEN_VERSION_PARAM		=	$(SYSMENU_VERSION_TARGET) $(SYSMENU_VERSION_TIMESTAMP) $(ST
 GEN_VERSION_FILE		=	$(SYSMENU_TOOLSDIR)/bin/genVersion.plx
 
 VERSION_TITLEID_LO		=	HNL$(SYSMENU_VERSION_REGION)
-VERSION_TAD				=	$(BINDIR)/$(VERSION_TITLEID_LO)_$(SYSMENU_VERSION_MAJOR)_$(SYSMENU_VERSION_MINOR)_$(SYSMENU_VERSION_TIMESTAMP).$(SYSMENU_VERSION_TARGET).tad
+VERSION_TAD				?=	$(BINDIR)/$(VERSION_TITLEID_LO)_$(SYSMENU_VERSION_MAJOR)_$(SYSMENU_VERSION_MINOR)_$(SYSMENU_VERSION_TIMESTAMP).$(SYSMENU_VERSION_TARGET).tad
 
 ifneq ($(TWL_IPL_RED_PRIVATE_ROOT),)
   VERSION_DAT			=	$(SYSMENU_VERSION_FILE)
diff --git a/build/systemMenu_RED/sysmenuVersion/defs.sysmenuVersion.J b/build/systemMenu_RED/sysmenuVersion/defs.sysmenuVersion.J
index 7de0a8ea..c576fa22 100644
--- a/build/systemMenu_RED/sysmenuVersion/defs.sysmenuVersion.J
+++ b/build/systemMenu_RED/sysmenuVersion/defs.sysmenuVersion.J
@@ -21,7 +21,7 @@
 
 SYSMENU_VERSION_REGION		=	J
 SYSMENU_VERSION_STRING_REGION	=	J
-SYSMENU_VERSION_TIMESTAMP	=	09040300
+SYSMENU_VERSION_TIMESTAMP	?=	09040300
 SYSMENU_VERSION_MAJOR		=	1
 SYSMENU_VERSION_MINOR		=	4
 SYSMENU_VERSION_TAD_VERSION	=	4
diff --git a/tools/bin/genVersion.plx b/tools/bin/genVersion.plx
index 30cf04e8..35e50ae3 100644
--- a/tools/bin/genVersion.plx
+++ b/tools/bin/genVersion.plx
@@ -51,8 +51,16 @@ sub deleteTemp {
 	system ("rm -f $digestFile");
 	system ("rm -f $signFile");
 	system ("rm -f $archiveFile");
+	system ("rm -f $versionFile");
+	system ("rm -f $timeStampFile");
+	system ("rm -f $userAreaSizeFile");
+	system ("rm -f $nupHostFile");
+	system ("rm -f $urlEULAFile");
 }
 
+# 事前のテンポラリクリア
+
+
 # 環境変数サーチ
 foreach ( sort keys ( %ENV ) ){
     if ($_ =~ m/TWL_IPL_RED_PRIVATE_ROOT/s) {
@@ -123,11 +131,13 @@ if (exists($ENV{"TWL_IPL_RED_ROOT"}) ){
 		printf "ERROR: NUP Host Name length less than %d.\n", $length;
 		die;
 	}
-	open NUPHOSTNAME, ">$nupHostFile" or die "File Open Error.\n";
-	binmode NUPHOSTNAME;
-	printf "NUPHostName = $nupHostName\n";
-	syswrite( NUPHOSTNAME, pack( "a$length", $nupHostName ) );
-	close NUPHOSTNAME;
+	if( $nupHostName ne "NULL" ) {
+		open NUPHOSTNAME, ">$nupHostFile" or die "File Open Error.\n";
+		binmode NUPHOSTNAME;
+		printf "NUPHostName = $nupHostName\n";
+		syswrite( NUPHOSTNAME, pack( "a$length", $nupHostName ) );
+		close NUPHOSTNAME;
+	}
 }
 
 # EULA_URLの出力