Please confirm again that the ID entered at the time of member authentication is correctly for fan club. Free members, paid members, etc. Depending on the type of registration you may not be able to apply.
Depending on the timing and line conditions you pay, cooperation may fail.
Please cancel your connections from here and apply again.
If you get an error even if canceling the linkage, delete the browser's browsing history.
Please contact us from the inquiry form if it does not work as many times as you try.