Privacy Policy

Last Updated:

Usage of Personal Information

Jajanken may collect personal information such as your name (user name) and email address, when you contact us by email or other communications.

These personal information is collected for replying to inquiries or sending necessary information by email or other communications, and will not be used beyond the original purpose of their acquisition.

Disclosure of Personal Information to Third Parties

Jajanken will take appropriate measures to manage personal information, and your information will not be disclosed to third parties except in the following cases:

  • You give consent to disclosure
  • When disclosure is required by law

Request to Access, Correct, Add, Delete, and Discontinue Use of Your Personal Information

You may request to access, correct, add, delete, or discontinue use of your personal information, if so desired. The request will be processed accordingly within a reasonable time, following confirmation of your identity.

Ad Delivery

Jajanken uses the third-party ad delivery service Google Adsense to serve ads.

Google and third-party ad vendors may use cookies to show personalized ads to users.

For details on the settings to disable cookies and Google Adsense, please see Advertising – Privacy and Terms - Google

Third parties may provide content and advertisements, collect information directly from visitors, and set and read cookies on the visitor's browser.

Website Traffic Analytics Tool

Jajanken uses Google's website traffic analytics tool Google Analytics.

Google Analytics uses cookies to collect traffic data. Traffic data is collected anonymously and not used for identifying individuals. To refuse data collection through this feature, please check your browser's settings to disable cookies. For details on the terms of use, please see Google Analytics Terms of Service.


When you navigate from Jajanken to an external site through a link or banner, Jajanken assumes no responsibility whatsoever for information or services provided by the destination site.

Regarding Jajanken's contents and information, while best effort is made to provide accurate information, there may be cases where erroneous information is included, or the information becomes outdated.

Please be aware that Jajanken will not be liable for any loss or damage of any kind arising from content from our website.

Modification of Privacy Policy

Jajanken strives to comply with applicable laws and regulations regarding personal information, as well as appropriately review and improve the contents of this privacy policy.

An up-to-date privacy policy will always be made available on this Privacy Policy page.