since 2008

We do not collect any personally identifiable information through this website.
We manage user's personal information, such as email addresses,
in accordance with our Privacy Policy described below.
1. We shall properly handle and manage personally identifiable information, and act in a responsible manner.
2. We shall not use the data collected on this website for any purposes other than those agreed by the users.
  * We may occasionally use your email addresses to distribute notifications about this website.
3. We shall not transfer or disclose the data to third parties without approvals from our users.
(However, it should be noted that we have a legal obligation to release the data when we receive a court order to do so.)
2014/01/21 Revised; An item regarding Google Analytics is added.
2013/05/20 Revised
2010/12/05 Created and implemented.

The advertisement distributed by third parties using this website may use cookies on your browser to obtain anonymous behavioral information.
For the privacy policy regarding the advertisements by third parties on this website, please see below.


We use Google Analytics for the traffic analysis of this website.
We do not collect any personally identifiable information through this website.
The information collected and analyzed will be used to make improvements to the website and for the distribution of advertisements.
We may disclose the results of the analysis of the information may be disclosed to third parties for advertisement delivery.
If you would like to opt out from the collection of anonymous information, please use the opt-out tool below.

For details of Google Analytics, please click here.
For the Privacy Policy of Google Co., please click here.
The Opt-out tool,please click here.


since 2008