Privacy Policy

TCK Workshop Co., Ltd. respects the privacy of our users and takes the privacy of our customers very seriously. Below is our list of privacy policies regarding our customers’ personal information.

1.The information we collect

Personal information is defined as the information used to identify the user which includes but is not limited to the user’s name, email address, and birth date.

2.Appointed Person of Responsibility

personal information collected from the user will be managed by the following individual.

Shin-Marunouchi Building, 1-5-1 Marunouchi, Chiyoda-ku, Tokyo 100-6510

TCK Workshop Co., Ltd. CEO Saeko Mizuta

For any questions or concerns regarding the privacy policy of our site, please contact us via the link below.

Contact us

3.Information Collection and Use

All information aside from requests, inquiries, and in the case of enrollment, name, address, and contact information etc., are optional. We use your information for the following purposes.We will not use your information for any purposes other than the ones listed above.

・Identifying and providing our service to the user.

・Disclosing information to companies that provide advertisements for products, with the purpose of providing service to the user.

・Surveys and campaigns used to further improve our service.

・Providing information and responding to inquiries via email.

4.Changes to Personal Information

Customers are free to change, add, or delete any of the personal information submitted for the use of our service. For any questions regarding how to do so, please contact us via the link below.

Contact us

5.Measures of Security

We will not disclose any personal information to any third parties without your consent. We take maximal measures to ensure that any leakage, loss, or unauthorized access does not take place. However, please note that, regarding the registration of teachers, the information may be sent to a third party with consent.

Personal information will only be disclosed to third parties after user approval and the confirmation of both the content and the third party.

However, we may need to disclose personal information without prior consent after checking its contents. User information including but not limited to the history of service use, messages, and posts will be disclosed under the following circumstances:

・During inquiries made by the court, the police, any justice or government agencies, or any other law-based correspondents.

・When issues arise during the maintenance of our service and system.

・Any violation of our established agreements and when consensus concludes that there is a problem to address.

・When there is a need to protect user interest as well as the third parties’ rights.


We will not take any responsibility regarding the collection of personal information by a third party for the following circumstances:

・If the user him/herself discloses the personal information to another user through our service or through other procedures.

・If there are targeted advertisements based off of user’s entered personal information.

・When login information (username and password) is entered by someone other than the user.


To enhance your experience with our site, we may use “cookies”. This is not to collect data in order to identify an individual and to violate the privacy of our customers.

Furthermore, if you do not wish to use cookies, you may change the settings of your browser.

8.Log Data

We collect information that your browser sends whenever you visit our website. This log data includes your computer’s Internet Protocol (IP) Address, host name, browser type and the time and date of your access. These log data will only be used to maintain and manage our services and to analyze how our website is used.

9.Use of Statistics

Our company creates statistics based on the personal information provided by our customers. However, it is created in a form that does not enable the identification of the individual. Our company is allowed to use this data without any restrictions.

10.Changes in Privacy Policy

Our company may make changes to the privacy policy without prior approval from the users. The privacy policy after its changes are made are in effect after it has been displayed on our website.