Index: trunk/xpressme_integration_kit/wp-content/plugins/xpressme/xpressme.php
===================================================================
--- trunk/xpressme_integration_kit/wp-content/plugins/xpressme/xpressme.php	(revision 630)
+++ trunk/xpressme_integration_kit/wp-content/plugins/xpressme/xpressme.php	(revision 633)
@@ -70,10 +70,15 @@
 {
 	$lang= WPLANG;
-	if($lang == 'ja_EUC'){
-		$blog_charset = get_option('blog_charset');
-		if ($blog_charset !=='EUC-JP') {
-			update_option('blog_charset', 'EUC-JP' );
-		}
-	}
+	$blog_charset = get_option('blog_charset');
+	switch ($lang) {
+		case 'ja_EUC':
+			if ($blog_charset !=='EUC-JP') update_option('blog_charset', 'EUC-JP' );
+			break;
+		case 'ja_UTF':
+		case 'ja':
+			if ($blog_charset !=='UTF-8') update_option('blog_charset', 'UTF-8' );
+			break;
+		default:
+ 	}
 }