diff --git a/src/i18n/locales/it-IT.ts b/src/i18n/locales/it-IT.ts
new file mode 100644
index 0000000..ceefacc
--- /dev/null
+++ b/src/i18n/locales/it-IT.ts
@@ -0,0 +1,8 @@
+export default {
+  components: {
+    themeToggle: {
+      darkMode: "Tema scuro",
+      lightMode: "Tema chiaro",
+    },
+  },
+};
diff --git a/src/i18n/locales/ja-JP.ts b/src/i18n/locales/ja-JP.ts
new file mode 100644
index 0000000..db9031e
--- /dev/null
+++ b/src/i18n/locales/ja-JP.ts
@@ -0,0 +1,8 @@
+export default {
+  components: {
+    themeToggle: {
+      darkMode: "ダークモード",
+      lightMode: "ライトモード",
+    },
+  },
+};