diff --git a/locales/pt-PT.yml b/locales/pt-PT.yml
index ba3e421ab6..ee9a73f2ce 100644
--- a/locales/pt-PT.yml
+++ b/locales/pt-PT.yml
@@ -964,6 +964,31 @@ admin/views/dashboard.vue:
   banner-url: "Banner URL"
   disableRegistration: "Disable new user registration"
   disableLocalTimeline: "Disable the local timeline"
+admin/views/charts.vue:
+  title: "チャート"
+  per-day: "1日ごと"
+  per-hour: "1時間ごと"
+  federation: "フェデレーション"
+  notes: "投稿"
+  users: "ユーザー"
+  drive: "ドライブ"
+  network: "ネットワーク"
+  charts:
+    federation-instances: "インスタンスの増減"
+    federation-instances-total: "インスタンスの積算"
+    notes: "投稿の増減 (統合)"
+    local-notes: "投稿の増減 (ローカル)"
+    remote-notes: "投稿の増減 (リモート)"
+    notes-total: "投稿の積算"
+    users: "ユーザーの増減"
+    users-total: "ユーザーの積算"
+    drive: "ドライブ使用量の増減"
+    drive-total: "ドライブ使用量の積算"
+    drive-files: "ドライブのファイル数の増減"
+    drive-files-total: "ドライブのファイル数の積算"
+    network-requests: "リクエスト"
+    network-time: "応答時間"
+    network-usage: "通信量"
 admin/views/users.vue:
   suspend-user: "ユーザーの凍結"
   suspend: "凍結"