diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index d1909ba4fb..27fc640a8c 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1379,6 +1379,8 @@ admin/views/federation.vue:
following: "フォロー中"
followers: "フォロワー"
status: "ステータス"
+ latest-request-sent-at: "直近のリクエスト送信"
+ latest-request-received-at: "直近のリクエスト受信"
lookup: "照会"
instances: "インスタンス"
instance-not-registered: "そのインスタンスは登録されていません"
diff --git a/src/client/app/admin/views/federation.vue b/src/client/app/admin/views/federation.vue
index 3c23da5139..2e403829a0 100644
--- a/src/client/app/admin/views/federation.vue
+++ b/src/client/app/admin/views/federation.vue
@@ -9,7 +9,36 @@