Last updated: 2026.8.18
This website is operated by INTERP LLC. This Privacy Policy explains what personal information we collect, why we collect it, and the rights and choices available to you in relation to that information. If anything in this policy is unclear, please contact us through the contact form on this website.
What We Collect and Why
When you contact us, we collect your name, email address, and the contents of your message. We use this information solely to respond to your enquiry and to provide any information or materials you have requested.
When you browse this website, our server automatically receives your IP address and basic information about your browser, as is standard when visiting a website. We also record the pages you view. We use this information to maintain the security and proper operation of the website, which is in our legitimate interest, and we do not use it to identify you.
If you accept analytics cookies, we use Google Analytics to understand how the website is used and to help us improve it. This processing takes place only with your consent. Google Analytics does not store your IP address; it is used briefly to determine your approximate location and is then discarded.
Any information you submit through this website is encrypted in transit using SSL/TLS.
Cookies
A cookie is a small text file stored on your device. Cookie identifiers and IP addresses are considered personal data under the GDPR.
Necessary cookies are used to maintain the security of the website and to remember your cookie preferences. These cookies cannot be disabled.
Analytics cookies used by Google Analytics are set only if you choose to accept them.
You can change or withdraw your cookie preferences at any time using the cookie settings icon displayed on every page.
Necessary
| Cookie |
Duration |
Description |
| cookieyes-consent | 1 | Stores the visitor's cookie consent choices so that these preferences are applied on subsequent visits. No personal data about the visitor is stored. |
| PHPSESSID | Session | A session identifier issued by PHP to maintain the visitor's session state. It is removed when the browser is closed. |
Functional
Analytics
| Cookie |
Duration |
Description |
| _ga | 2 | Registers a unique identifier that Google Analytics uses to distinguish individual visitors. |
| _ga_0EL83T94FV | 2 | Used by Google Analytics to persist session state. |
Performance
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Who We Share Your Information With
We never sell your information or use it for advertising purposes.
We use a limited number of service providers that process data on our behalf under contract: Xserver for hosting, Google for analytics, and Cloudflare for protecting our contact form. Apart from these service providers, we share information only where required by law.
We are based in Japan, which the European Commission recognises as providing an adequate level of data protection. Your data may therefore be transferred to Japan without the need for additional safeguards. Analytics data may also be transferred to Google in the United States, which is covered by the EU–U.S. Data Privacy Framework.
How Long We Keep Your Information
Enquiries: We retain your message for as long as it remains relevant to our dealings with you. We do not keep enquiry records for longer than necessary, and you may ask us to delete yours at any time.
Analytics data: 14 months.
Your cookie preferences: 365 days.
Your Rights
You may ask us to provide you with the personal data we hold about you, correct it, delete it, restrict how we use it, or transfer it to another provider. You may also object to how we use your data and withdraw your consent at any time.
You can submit a request through the contact form on this website or write to us at the postal address below. We will respond within one month and free of charge. We may ask you to verify your identity before processing your request.
If you are dissatisfied with how we have handled your personal data, you may lodge a complaint with the data protection authority in your country. In Japan, this is the Personal Information Protection Commission.
Changes to This Policy
We update this Privacy Policy when our practices change. The date shown at the top of this page indicates when it was last revised.
Contact
Please use the contact form on this website or write to us at:
INTERP LLC
Kabutocho Dai-6 Hayama Bldg 4F
17-2 Nihonbashi-Kabutocho
Chuo-ku, Tokyo 103-0026
JAPAN