diff --git a/Translations/translation_JA_JP.json b/Translations/translation_JA_JP.json
index 47940763..3a07ada8 100755
--- a/Translations/translation_JA_JP.json
+++ b/Translations/translation_JA_JP.json
@@ -6,16 +6,16 @@
   "messages": {
     "SettingsCalibrationWarning": "続行する前に、コテ先が室温と同じになっていることを確認してください",
     "SettingsResetWarning": "設定をリセットしますか？",
-    "UVLOWarningString": "DC電圧が低すぎます",
-    "UndervoltageString": "電圧不足",
-    "InputVoltageString": "入力電圧 V: ",
+    "UVLOWarningString": "電圧が低すぎます",
+    "UndervoltageString": "Undervoltage",
+    "InputVoltageString": "Input V: ",
     "SleepingSimpleString": "Zzzz",
-    "SleepingAdvancedString": "スリープ中...",
-    "SleepingTipAdvancedString": "コテ先:",
-    "IdleTipString": "コテ先:",
-    "IdleSetString": " 設定:",
-    "TipDisconnectedString": "コテ先が接続されていません",
-    "SolderingAdvancedPowerPrompt": "電源: ",
+    "SleepingAdvancedString": "Sleeping...",
+    "SleepingTipAdvancedString": "Tip:",
+    "IdleTipString": "Tip:",
+    "IdleSetString": " Set:",
+    "TipDisconnectedString": "NO TIP",
+    "SolderingAdvancedPowerPrompt": "Power: ",
     "OffString": "オフ"
   },
   "messagesWarn": {