Thank you for always using back number 's official fan club, "one room".

This is an announcement for customers considering switching to NTT Docomo's new pricing plan "irumo," which is scheduled to be available from July 1, 2023.

Please be sure to read this if you are switching to or considering switching to our new pricing plan.

With Docomo's new pricing plan "irumo," you can continue to use "d Payment."

Therefore, even if customers who are currently using "d払い" to register on this site switch to "irumo," their payment registration will continue and they will be able to continue using the site, but they will not be able to use "sp-mode payment."

For details, please contact "docomo".

https://www.docomo.ne.jp/info/news_release/2023/06/20_00.html

*The details of the "irumo" service may change in the future.

Please understand this in advance.

*We will notify you separately if any changes are made.

Request to change email address

If you apply for the "Docomo Mail Option" at the same time as changing your contract to Docomo's new pricing plan "irumo," you can continue to use your carrier email address (@docomo.ne.jp). However, if you apply for the "Docomo Mail Option" at any time after contracting for "irumo,"

Alternatively, if you do not subscribe to the "Docomo Mail Option," you may not be able to use or transfer your carrier email address (@docomo.ne.jp).

▼Click here for details on the Docomo Mail option

https://www.docomo.ne.jp/service/docomo_mail_option/

If you register on this site using your email address, you will no longer receive notifications from the site, such as email newsletters.

If your email address is no longer valid, please change it through your My Page.

We hope you will continue to support back number official fan club, "one room".