You can withdraw your consent at any time.
What are cookies?
Cookies are small pieces of data, stored in text files, that are stored on your device (your personal computer or mobile device) to collect your browsing experience.
When you visit our website, we may automatically collect information from you through cookies or similar technologies.
First party cookies are cookies set by the website you’re visiting. Only that website can read them. In addition, a website might potentially use external services, which also set their own cookies, known as third-party cookies.
Persistent cookies are cookies saved on your computer and that are not deleted automatically when you quit your browser, unlike a session cookie, which is deleted when you quit your browser.
When you visit our website, cookies collect data on your visits to our website and other activities, and enable you to move between web pages efficiently.
There is no direct adverse effect on your device.
By using cookies, we can provide information that suits our users by measuring the number of impressions of content, the number of impressions of advertisements, and the number of clicks.
In addition, we may use third-party cookies to understand the access status of each web page.
It is also possible for users to refuse the consent of cookies by operating the browser settings themselves.
Even in that case, it will not cause a big hindrance to browsing this site.
We use the following cookies.
Strictly Necessary Cookies
|OptanonConsent||This cookie is set by the cookie compliance solution from OneTrust. It stores information about the categories of cookies the site uses and whether visitors have given consent or not for the use of each category. This enables site owners to prevent cookies in each category from being set in the user’s browser, when consent is not given. The cookie has a normal lifespan of one year, so that returning visitors to the site will have their preferences remembered. It contains no information that can identify the site visitor.||a year|
|OptanonAlertBoxClosed||This cookie is set by websites using certain versions of the cookie regulations compliance solution from OneTrust. It is set after visitors have seen the cookie information notice and, in some cases, only when they actively close the notice down. It enables the website not to show the message more than once to a user. The cookie has a one-year lifespan and no personal information is included.||a year|
|VISITOR_INFO1_LIVE||This cookie is set by YouTube to track user preferences for YouTube videos embedded on the site.||6 month|
|VISITOR_PRIVACY_METADATA||This cookie is set to track user privacy settings on the Youtube platform.||6 month|
|YSC||This cookie is set by YouTube. It is integrated with profile data from other Google services and is used to serve targeted advertisements to web visitors on your own and various other websites.||Session|
|_ga_xxxxxxxxxx||Google uses this cookie to persist session state. By default, it is set to expire after 2 years, but this is customizable by website owners.||2 years|
|_gat_gtag_xxxxxxxxxxxxxxxxxxxxxxxxxxx||Google uses this cookie to distinguish users.||1 minute|
|_ga||This cookie is associated with Google Universal Analytics, which is a significant update to Google's more commonly used analytics service. This cookie is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page request on a website and used to calculate visitor/session/campaign data for the website’s analytics reports. By default, it is set to expire after 2 years, but this is customizable by website owners.||2 years|
|_gid||This cookie is associated with Google Universal Analytics. This is a new cookie and as of spring 2017 no information is available from Google. It stores and updates a unique value for each page visited.||a day|
|NID||This cookie is used to store information about your use of Google and to improve the accuracy of targeted advertising.||6 month|
|PHPSESSID||This cookie is set to preserves the state of the page session.||SESSION|
|XSRF-TOKEN||This cookie is set to prevent cross-site request forgery.||2 hours|
Where can you find more information about cookies?
You can learn more about cookies on the following third-party websites.
Security and privacy in Universal Analytics
Google Analytics Opt-out Browser Add-on
Google Maps / Google Earth
Google Maps/Google Earth Additional Terms of Service
Information acquired by the analytics tool
Cookies used by analytics tools enable to track the following information about visitors. This information is used to prepare aggregated statistics reports of visitors’ activity, which do not contain any personal data:
- IP address (masked);
- Location: country, region, city, approximate latitude and longitude (Geolocation);
- Date and time of the request (visit to the site);
- Title of the page being viewed (Page Title);
- URL of the page being viewed (Page URL);
- URL of the page that was viewed prior to the current page (Referrer URL);
- Screen resolution of user's device;
- Time in local visitor's time-zone;
- Files that were clicked and downloaded (Download);
- Links to an outside domain that were clicked (Outlink);
- Pages generation time (the time it takes for webpages to be generated by the webserver and then downloaded by the ・visitor: Page speed);
- Main language of the browser being used (Accept-Language header);
- Browser version, browser plugins (PDF, Flash, Java, …) operating system version, device identifier (User-Agent header);
- Language of the visited page;
- Site Search;
How to control and delete cookies
- Internet Explorer:
- Microsoft Edge:
For other web browsers, please visit the official web page of the web browser.
- Please note that blocking cookies may prevent you from using some or all of the features of this website.
Google Analytics also uses its own cookies (third-party cookies). These cookies do not collect any information that identifies a particular individual. All information collected by these cookies is statistic and does not identify a particular individual. Statistics are used to improve the convenience of our website.
Please see below for details on Google Analytics cookies.
Please download "Google Analytics Opt-out Browser Add-on" from the list url, the attribute that rejects notifications, Google Analytics analysis, etc., and install it on your browser.