diff --git a/htdocs/langs/ja_JP/main.lang b/htdocs/langs/ja_JP/main.lang
index ec0d3c0426a..6f6201cb7ec 100644
--- a/htdocs/langs/ja_JP/main.lang
+++ b/htdocs/langs/ja_JP/main.lang
@@ -1,12 +1,13 @@
+# Dolibarr language file - ja_JP - main
 CHARSET=UTF-8
 DIRECTION=ltr
-FONTFORPDF=arialunicid0
-#FONTSIZEFORPDF=9
+FONTFORPDF=cid0jp
+FONTSIZEFORPDF=9
 
 
 // START - Lines generated via autotranslator.php tool (2012-02-29 16:41:06).
 // Reference language: en_US -> ja_JP
-SeparatorDecimal=。
+SeparatorDecimal=.
 SeparatorThousand=、
 FormatDateShort=%m/%d/%Y
 FormatDateShortJava=MM/dd/yyyy