diff --git a/bin/Langs/ja_JP/pcsx2_Iconized.mo b/bin/Langs/ja_JP/pcsx2_Iconized.mo
index 86e4f52d3c..69454ba45a 100644
Binary files a/bin/Langs/ja_JP/pcsx2_Iconized.mo and b/bin/Langs/ja_JP/pcsx2_Iconized.mo differ
diff --git a/bin/Langs/ja_JP/pcsx2_Main.mo b/bin/Langs/ja_JP/pcsx2_Main.mo
index dbab524b6b..40394507cc 100644
Binary files a/bin/Langs/ja_JP/pcsx2_Main.mo and b/bin/Langs/ja_JP/pcsx2_Main.mo differ
diff --git a/locales/ja_JP/pcsx2_Iconized.po b/locales/ja_JP/pcsx2_Iconized.po
index 0c97fb3f89..c7226a719f 100644
--- a/locales/ja_JP/pcsx2_Iconized.po
+++ b/locales/ja_JP/pcsx2_Iconized.po
@@ -5,10 +5,10 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: PCSX2 1.6.0\n"
+"Project-Id-Version: PCSX2 1.5.0\n"
 "Report-Msgid-Bugs-To: https://github.com/PCSX2/pcsx2/issues\n"
 "POT-Creation-Date: 2018-11-21 22:02+0900\n"
-"PO-Revision-Date: 2018-11-28 21:14+0900\n"
+"PO-Revision-Date: 2018-11-30 15:28+0900\n"
 "Last-Translator: nrusef <nrusef@gmail.com>\n"
 "Language-Team: DeltaHF Chromaryu\n"
 "Language: ja_JP\n"
@@ -27,8 +27,9 @@ msgid ""
 "PSX games then you'll have to download a PSX-specific emulator, such as "
 "ePSXe or PCSX."
 msgstr ""
-"PS1のディスクはPCSX2でサポートされていません。 \n"
-"ePSXeやPCSXなどのPS1向けのエミュレーターをお使いください。"
+"プレイステーションのゲームディスクは PCSX2 でサポートされていません。 あなた"
+"はプレイステーションのゲームをエミュレートする場合は、ePSXe や PCSX などのプ"
+"レイステーション固有のエミュレータを、ダウンロードする必要があります。"
 
 #: CDVD/CDVD.cpp:2067
 msgid ""
diff --git a/locales/ja_JP/pcsx2_Main.po b/locales/ja_JP/pcsx2_Main.po
index 970c391e51..72bca96182 100644
--- a/locales/ja_JP/pcsx2_Main.po
+++ b/locales/ja_JP/pcsx2_Main.po
@@ -1,14 +1,14 @@
 # Copyright (C) 2018 PCSX2 Dev Team
 # This file is distributed under the same license as the PCSX2 package.
 # Original Translation done by DeltaHF.
-# Chromaryu <knight.ryu12@gmail.com>, 2018. 
+# Chromaryu <knight.ryu12@gmail.com>, 2018.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: PCSX2 1.5.0\n"
 "Report-Msgid-Bugs-To: https://github.com/PCSX2/pcsx2/issues\n"
 "POT-Creation-Date: 2018-11-22 22:13+0900\n"
-"PO-Revision-Date: 2018-11-28 21:13+0900\n"
+"PO-Revision-Date: 2018-11-30 15:28+0900\n"
 "Last-Translator: nrusef <nrusef@gmail.com>\n"
 "Language-Team: DeltaHF Chromaryu\n"
 "Language: ja_JP\n"