diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
new file mode 100644
index 0000000..1a5c4a3
--- /dev/null
+++ b/app/src/main/res/values-ja/strings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Calci</string>
+    <string name="current_calculation">現在の計算</string>
+    <string name="total_calculation">合計</string>
+</resources>