About joining
Are there any email addresses that cannot be used for registration?
You cannot register email addresses from [AOL], [tac-net.ne.jp], or [i-younet.ne.jp] due to the special environment.
Additionally, the following services are generally not available as they do not comply with the global Internet communication standard RFC (Request for Comments).
▼Non-RFC compliant email address
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1. If symbols other than "-", "_", ".", "+", "?", and "/" are included
2. When two or more consecutive symbols are used
3. When symbols are used at the beginning and end (immediately before @)
4. If the part before the @ is 64 characters or more
5. If the entire email address is longer than 256 characters
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If you are using an email address that contains the relevant string, please register again using a different email address.
▼【icloud.com】domain address
Due to Apple's regulations, emails sent from this site may be deemed to be "emails that violate Apple's local policies," and may be rejected.
We do not recommend its use on this site.
We recommend that you register using a free address such as [gmail.com] or [yahoo.co.jp].
Other questions about "Joining"
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What is "Ringo Jam"?
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How do I join?
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Can I join using something other than a smartphone?
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Can I view the site content without paying a membership fee?
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Can I register using a name other than my real name?
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Can I register multiple times?
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My family member is already a member, can they join at the same address?
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Can I join if I live overseas (outside Japan)?
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I have a "Plus member ID", but I cannot register as an overseas member.
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How long does it take to become a member after paying the membership fee?
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At what stage is registration complete?
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The message "Temporary registration" appears and I cannot proceed with the registration process.
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What is the expiration date of my membership?
If the above does not resolve your issue, please contact us using the details below.