diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index d4aa529aec1..528ca0bd7c3 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -14,7 +14,7 @@ def welcome(user)
 
   def retire(user)
     @user = user
-    mail to: user.email, subject: '[FBC] 退会処理が完了しました'
+    mail to: user.email, bcc: 'info@lokka.jp', subject: '[FBC] 退会処理が完了しました'
   end
 
   def auto_retire(user)
diff --git a/test/mailers/user_mailer_test.rb b/test/mailers/user_mailer_test.rb
index 53828861b36..1a8ad60635a 100644
--- a/test/mailers/user_mailer_test.rb
+++ b/test/mailers/user_mailer_test.rb
@@ -21,6 +21,7 @@ class UserMailerTest < ActionMailer::TestCase
     assert_not ActionMailer::Base.deliveries.empty?
     assert_equal ['noreply@bootcamp.fjord.jp'], email.from
     assert_equal ['kimura@fjord.jp'], email.to
+    assert_equal ['info@lokka.jp'], email.bcc
     assert_equal '[FBC] 退会処理が完了しました', email.subject
     assert_match(/ご利用いただきありがとうございました/, email.body.to_s)
     assert_match("#{user.name}様の今後のご活躍を心からお祈り申し上げます。", email.body.to_s)