Regarding changes to registration information

Can I change my registered phone number?

You can change your registered phone number yourself.
After logging in, please proceed from "View/Change Member Information" in My Page.

✓If you use other artist sites operated by "Fanplus" with the same Plus member ID, the changes will apply to all services.

<Caution>
Please access the site using a web browser (Safari/Chrome) when proceeding with the procedure.

- You cannot complete this procedure through the "back number app".

- In-app browsers (Yahoo! JAPAN app/Google app) are not guaranteed to work.

Accessing the site via various social media apps such as X (formerly Twitter), Instagram, and LINE may result in it not functioning correctly.

»Click here if you are unable to log in.

<Regarding phone number (SMS) verification for back number app>
You cannot change this from your My Page.
If you have any problems, please contact "Ticket Plaza Customer Support".

Other questions regarding "Changing registration information"

• Q.
  Can I change my registered email address?
• Q.
  I can't change my email address because the message "It's already in use" appears.
• Q.
  Can I change my registered address?
• Q.
  登録の国情報は変更できますか？
• Q.
  生年月日・性別を間違えて登録してしまいました。
• Q.
  名字が変わった場合はどうすればよいですか？
• Q.
  登録のニックネームは変更できますか？

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