diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index b7ff05e458..efe9306e59 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -970,6 +970,7 @@ reactionAcceptance: "リアクションの受け入れ"
 likeOnly: "いいねのみ"
 likeOnlyForRemote: "リモートからはいいねのみ"
 rolesAssignedToMe: "自分に割り当てられたロール"
+resetPasswordConfirm: "パスワードリセットしますか？"
 
 _achievements:
   earnedAt: "獲得日時"
diff --git a/packages/frontend/src/pages/user-info.vue b/packages/frontend/src/pages/user-info.vue
index 373af193d7..571f058240 100644
--- a/packages/frontend/src/pages/user-info.vue
+++ b/packages/frontend/src/pages/user-info.vue
@@ -262,14 +262,21 @@ async function updateRemoteUser() {
 }
 
 async function resetPassword() {
-	const { password } = await os.api('admin/reset-password', {
-		userId: user.id,
-	});
-
-	os.alert({
-		type: 'success',
-		text: i18n.t('newPasswordIs', { password }),
+	const confirm = await os.confirm({
+		type: 'warning',
+		text: i18n.ts.resetPasswordConfirm,
 	});
+	if (confirm.canceled) {
+		return;
+	} else {
+		const { password } = await os.api('admin/reset-password', {
+			userId: user.id,
+		});
+		os.alert({
+			type: 'success',
+			text: i18n.t('newPasswordIs', { password }),
+		});
+	}
 }
 
 async function toggleSuspend(v) {