diff --git a/po/ja.po b/po/ja.po
index 51bcbb3e53..0ed750f8e6 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -4,10 +4,10 @@ msgstr ""
 "Project-Id-Version: phpMyAdmin 4.6.0-dev\n"
 "Report-Msgid-Bugs-To: translators@phpmyadmin.net\n"
 "POT-Creation-Date: 2016-01-14 09:15+0100\n"
-"PO-Revision-Date: 2016-01-07 09:01+0000\n"
-"Last-Translator: 初音ミク（Siketyan） <siketyan0130@gmail.com>\n"
-"Language-Team: Japanese <https://hosted.weblate.org/projects/phpmyadmin/"
-"master/ja/>\n"
+"PO-Revision-Date: 2016-01-22 11:11+0000\n"
+"Last-Translator: Masahiro Nishi <grooversmail@gmail.com>\n"
+"Language-Team: Japanese "
+"<https://hosted.weblate.org/projects/phpmyadmin/master/ja/>\n"
 "Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -929,10 +929,9 @@ msgstr ""
 "のデータも削除されます！"
 
 #: js/messages.php:83
-#, fuzzy
 #| msgid "Do you really want to delete the search \"%s\"?"
 msgid "Do you really want to TRUNCATE the selected partition(s)?"
-msgstr "本当に検索「%s」の削除を実行しますか？"
+msgstr "選択したパーティションを本当に削除しますか？"
 
 #: js/messages.php:85
 #, fuzzy
@@ -1057,10 +1056,9 @@ msgid "Preview SQL"
 msgstr "SQLのプレビュー"
 
 #: js/messages.php:135
-#, fuzzy
 #| msgid "in query"
 msgid "Simulate query"
-msgstr "行/クエリ"
+msgstr "クエリを検証"
 
 #: js/messages.php:136
 #, fuzzy
@@ -1676,10 +1674,9 @@ msgid "Formatting SQL…"
 msgstr ""
 
 #: js/messages.php:346
-#, fuzzy
 #| msgid "Bad parameters!"
 msgid "No parameters found!"
-msgstr "パラメータが正しくありません！"
+msgstr "パラメータが見つかりませんでした！"
 
 #: js/messages.php:350
 #: templates/database/designer/aggregate_query_panel.phtml:63