diff --git a/src/drivers/webextension/_locales/ja/messages.json b/src/drivers/webextension/_locales/ja/messages.json
index 95a166e48..ddc2ef337 100644
--- a/src/drivers/webextension/_locales/ja/messages.json
+++ b/src/drivers/webextension/_locales/ja/messages.json
@@ -30,9 +30,9 @@
 	"proMessageHeading":               { "message": "Pro機能をアンロックする" },
 	"proMessage":                      { "message": "Proプランに加入すると、訪問したウェブサイトの企業情報や連絡先情報を見ることができます。" },
 	"proButton":                       { "message": "プランの比較" },
-  "proInfo":                         { "message": "Learn more" },
-  "proEmpty":                        { "message": "No results found." },
-  "proCrawl":                        { "message": "No results found, please check back later." },
+	"proInfo":                         { "message": "Learn more" },
+	"proEmpty":                        { "message": "結果が見つかりませんでした。" },
+	"proCrawl":                        { "message": "結果が見つかりませんので、後で再確認してください。" },
 	"formSave":                        { "message": "保存する" },
 
 	"setCompany":                      { "message": "企業情報" },
@@ -51,8 +51,8 @@
 	"attributeIpRegion":               { "message": "IP region" },
 	"attributeLanguage":               { "message": "言語" },
 	"attributeEmail":                  { "message": "Eメールアドレス" },
-  "attributeVerifiedEmail":          { "message": "Email address (verified)" },
-  "attributeSafeEmail":              { "message": "Email address (safe)" },
+	"attributeVerifiedEmail":          { "message": "Eメールアドレス（検証済み）" },
+	"attributeSafeEmail":              { "message": "Eメールアドレス（安全）" },
 	"attributePhone":                  { "message": "電話番号" },
 	"attributeSkype":                  { "message": "Skype" },
 	"attributeWhatsapp":               { "message": "WhatsApp" },
@@ -88,9 +88,9 @@
 	"attributeCompanyType":            { "message": "会社種別" },
 	"attributeCompanyFounded":         { "message": "会社創立日" },
 	"attributeKeywords":               { "message": "キーワード" },
-  "attributeDns_spf":                { "message": "SPF record" },
-  "attributeDns_dmarc":              { "message": "DMARC record" },
-  "attributeSchemaOrgTypes":         { "message": "schema.org types" },
+	"attributeDns_spf":                { "message": "SPFレコード" },
+	"attributeDns_dmarc":              { "message": "DMARCレコード" },
+	"attributeSchemaOrgTypes":         { "message": "schema.orgタイプ" },
 
 	"categoryName1":                   { "message": "CMS" },
 	"categoryName2":                   { "message": "メッセージボード" },
@@ -168,17 +168,17 @@
 	"categoryName76":                  { "message": "パーソナライズ" },
 	"categoryName77":                  { "message": "リターゲッティング" },
 	"categoryName78":                  { "message": "RUM" },
-	"categoryName79":                  { "message": "Geolocation" },
-	"categoryName80":                  { "message": "WordPress themes" },
-	"categoryName81":                  { "message": "Shopify themes" },
-	"categoryName82":                  { "message": "Drupal themes" },
-	"categoryName83":                  { "message": "Browser fingerprinting" },
-	"categoryName84":                  { "message": "Loyalty & rewards" },
-	"categoryName85":                  { "message": "Feature management" },
-	"categoryName86":                  { "message": "Segmentation" },
-	"categoryName87":                  { "message": "WordPress plugins" },
-	"categoryName88":                  { "message": "Hosting" },
-	"categoryName89":                  { "message": "Translation" },
-	"categoryName90":                  { "message": "Reviews" },
-	"categoryName91":                  { "message": "Buy now pay later" }
+	"categoryName79":                  { "message": "ジオロケーション" },
+	"categoryName80":                  { "message": "WordPressテーマ" },
+	"categoryName81":                  { "message": "Shopifyテーマ" },
+	"categoryName82":                  { "message": "Drupalテーマ" },
+	"categoryName83":                  { "message": "ブラウザフィンガープリント" },
+	"categoryName84":                  { "message": "ロイヤリティ・リワード" },
+	"categoryName85":                  { "message": "機能管理" },
+	"categoryName86":                  { "message": "セグメンテーション" },
+	"categoryName87":                  { "message": "WordPressプラグイン" },
+	"categoryName88":                  { "message": "ホスティング" },
+	"categoryName89":                  { "message": "翻訳" },
+	"categoryName90":                  { "message": "レビュー" },
+	"categoryName91":                  { "message": "後払い販売" }
 }