About joining

What is "one room"?

" one room" is back number 's fan club service.

»Learn more here

Other questions about "Registration"

• Q.
  Please tell me how to become a member.
• Q.
  Can I view the site content without paying a membership fee?
• Q.
  Can I join using something other than a smartphone?
• Q.
  Can I register using a name other than my real name?
• Q.
  Is it okay for one person to register multiple accounts?
• Q.
  My family member is already a member, but is it possible to register again at the same address?
• Q.
  Can minors who don't own a smartphone register?
• Q.
  Can I join even if I live overseas (outside of Japan)?
• Q.
  I have an id ARTIST ID (=Plus member ID), but I cannot register as an overseas member.
• Q.
  Are there any email addresses that cannot be used for registration?
• Q.
  How long does it take to become a member?
• Q.
  At what stage is my membership registration complete?
• Q.
  It says "You are provisionally registered," and I cannot proceed with the membership registration process.
• Q.
  Is there an expiration date for membership?

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