Start Firefox Day where your name is posted on Firefox 2

If you introduce Firefox between July 15th and September 15th, the name of the introducer and the name of the introduced person will be posted on Firefox2.

Details are as follows.
Firefox Day - 15th July 2006
http://www.worldfirefoxday.com/ja/

What is World Firefox Day?
http://www.worldfirefoxday.com/ja/faq.php

Mozilla World Firefox Day Privacy Policy
http://www.worldfirefoxday.com/ja/privacy.php

Of course you can cancel your participation.

Cancel participation
http://www.worldfirefoxday.com/ja/remove.php

As for Japanese, it seems that there is still a slight problem.

World Firefox Day campaign launch - Japanese wait a moment | Spread Firefox
http://www.spreadfirefox.com/node/24242