diff --git a/app/src/debug/res/values-zh-rHK/strings.xml b/app/src/debug/res/values-zh-rHK/strings.xml
deleted file mode 100644
index 07b0a5dbe..000000000
--- a/app/src/debug/res/values-zh-rHK/strings.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <string name="app_name">閲讀.D</string>
-    <string name="receiving_shared_label">閲讀·D·搜索</string>
-</resources>
\ No newline at end of file
diff --git a/app/src/debug/res/values-zh-rTW/strings.xml b/app/src/debug/res/values-zh-rTW/strings.xml
deleted file mode 100644
index a68f05319..000000000
--- a/app/src/debug/res/values-zh-rTW/strings.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <string name="app_name">閲讀.D</string>
-    <string name="receiving_shared_label">閲讀·D·搜尋</string>
-</resources>
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
new file mode 100644
index 000000000..78554f9eb
--- /dev/null
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 21ec7dbb1..0925fdb99 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -782,7 +782,6 @@
     <string name="style_name">Style name:</string>
     <string name="empty_msg_import_book">Click the folder icon in the upper right corner and select the folder</string>
     <string name="scan_folder">Intelligent scanning</string>
-    <string name="copy_url">Copy URL</string>
     <string name="no_book">No books</string>
     <string name="keep_original_name">Keep the original name</string>
     <string name="click_regional_config">Screen touch control</string>