diff --git a/app/src/debug/res/values-en/strings.xml b/app/src/debug/res/values-en/strings.xml
new file mode 100644
index 00000000..5d779a12
--- /dev/null
+++ b/app/src/debug/res/values-en/strings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">VoiceOn-Test</string>
+</resources>
diff --git a/app/src/debug/res/values-ja/strings.xml b/app/src/debug/res/values-ja/strings.xml
new file mode 100644
index 00000000..e9f5c4fd
--- /dev/null
+++ b/app/src/debug/res/values-ja/strings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">ボイスオン-テスト</string>
+</resources>
diff --git a/app/src/debug/res/values/strings.xml b/app/src/debug/res/values/strings.xml
new file mode 100644
index 00000000..93eef397
--- /dev/null
+++ b/app/src/debug/res/values/strings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">보이스온-테스트</string>
+</resources>