Please read through and consent to each of the following items before using this site. We would like to limit the use of this site only to those who have consented to the following items.

The use of this site constitutes your consent to all of the following terms.

Copyrights and trademark rights

The information contained on this site, including images, text and audio, and the details of emails sent by us are subject to protection by copyright under the Copyright Act. The trademarks contained on this site are owned by us or are based on legal grounds including licenses. It is not allowed to use these trademarks beyond the limitations permitted by the law without prior consent.


(1) We recommend the use of the following environments and browsers, as of September 1, 2011.


Microsoft Internet Explorer 7 / 8 / 9

Mozilla Firefox 4 or later
Macintosh OSX

Apple Safari 4 or later

Mozilla Firefox 4 or later
Note It is possible that contents of the site may not be properly displayed or that the site may not be operative if mobile phones/PHSs or other environments/browsers are used. For information regarding upgrade of the browser, please visit the site of the developer.

(2) Please note that, depending on your OS, the results of your printing out pages, etc. from this site may not match what is actually displayed on your screen.

(3) The following plugin and helper application are used on this site, and you need to have the latest versions of them in order to browse this site. You may install the latest versions of the plugin and helper application from the links below. Please note that the plugin and helper application may be changed without notice.

Adobe Reader  Get Adobe Reader

Adobe Flash Player  Get Adobe FLASHPLAYER

(4) JavaScript is used on certain webpages on this site. Please enable JavaScript in your browser settings to browse such webpages.

(5) Style sheets are used on certain webpages on this site. If you experience problems when displaying such webpages, please check your browser settings and enable stylesheets.

Use of cookies

Cookies are used on certain webpages on this site for the purpose of providing better service. A cookie is a small piece of data that is sent between the server of a website and a user’s browser. No personal information from which you can be identified is contained in any cookies used by this site. You may refuse to accept cookies in your browser settings; however, please note that you may not be able to use part of the services if you do so.

Access log

When you use this site, information on your access thereof is recorded in an access log in our web server. The access log records your browser type, access dates and other information; however, the access log does not include any information that can identify you as an individual. We may use the access log for the purpose of researching and analyzing the use of the website.


This site includes links to other sites. We are not responsible or liable for the contents or functionality of any site to which we link. In principle, you may freely link to this site without notifying us. However, we may refuse to link to a site depending on the contents thereof or the linking methods used.


We take the greatest care with the information on this site; however, we do not guarantee the contents thereof. We are not responsible or liable for any fault or other damage caused to software or hardware arising from the use of this site. Information on this site may be changed without notice and the operation of this site may be suspended or discontinued without notice; however, we are not responsible or liable for any damage arising therefrom.

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