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If you cannot find an answer to your question in the Frequently Asked Questions section, please contact Contact form.

Hatena Antenna

Contact us

If your support matter is urgent, or if you have encountered a serious bug, please contact us directly. Please include your name, email address and a description of the problem and send it us via our contact form. Our support staff will investigate your problem and reply to you by email.

Name (Hatena ID)
Email address
Usage environment	CCBot/2.0 (https://commoncrawl.org/faq/)
Inquiry type	Hatena Antenna
Message
Word Verification	Type the characters you see in the picture below. (Change) Letters are not case-sensitive

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If you have not received a reply please check your email client's junk mail folder and see if the email was mistaken for spam. Please also change your email client's spam filter settings to allow mailings to be received from the hatena.ne.jp and hatena.com domains.