du-o. Japan App Market Intelligence
Legal

Privacy Policy

Effective: November 1, 2026

The operator of du-o ("we," "us") runs du-o (du-o.com), an information and consulting service for overseas companies launching apps, games, and e-commerce in Japan. This Privacy Policy explains what personal information we collect through du-o, why we collect it, and how you can control it. We handle personal information in accordance with Japan's Act on the Protection of Personal Information (APPI) and other applicable laws.

If this policy is provided in other languages and the versions differ, the English version prevails.

  1. Who we are
  2. Information we collect
  3. How we use it
  4. Cookies and analytics
  5. Service providers and sharing
  6. International transfers
  7. How long we keep it
  8. Security measures
  9. Your rights
  10. EEA and UK users
  11. California users
  12. Children
  13. Changes to this policy
  14. Contact us

1. Who we are

Our company name, address and representative are listed on the Operator information page.

2. Information we collect

Information you give us

Contact formName, company or organization, email address, and the details of your inquiry
Newsletter sign-upEmail address
Email and meetingsAnything you choose to share when you correspond with us after an inquiry

Please do not include sensitive information (such as health data, or racial or religious information) or confidential information about third parties in your inquiry.

Information collected automatically

When you visit du-o, your browser and our analytics tools may collect your IP address, browser and device type, referring page, pages viewed, time spent, and approximate location (country or city level). See Cookies and analytics.

3. How we use it

We will not use your personal information for any other purpose without your consent, except where the law permits.

4. Cookies and analytics

We use Google Analytics, provided by Google LLC, to measure site traffic. Google Analytics uses cookies to collect information such as pages viewed and the approximate location of visitors. This information does not identify you by name. For how Google handles this data, see How Google uses information from sites or apps that use its services.

We also use Microsoft Clarity, provided by Microsoft Corporation, to see how visitors use our pages through heatmaps and anonymized session replays (mouse movement, clicks and scrolling). Clarity masks text you type into forms. For how Microsoft handles this data, see the Microsoft Privacy Statement.

You can block cookies in your browser settings, or opt out of Google Analytics with the Google Analytics Opt-out Browser Add-on. We do not use cookies for targeted advertising on du-o.

If you visit from the European Economic Area, the United Kingdom or Switzerland, we do not store analytics cookies until you give consent (we use Google Consent Mode). You can change your choice at any time.

5. Service providers and sharing

We do not sell your personal information. We do not provide it to third parties except in the following cases:

We provide some of the services described on du-o together with its group companies. If your inquiry concerns a service operated by a group company, we will ask for your consent before passing on your details.

6. International transfers

We are based in Japan, so information you send us is processed in Japan. Some of our service providers, including Google LLC, may store or process it on servers outside Japan, including in the United States.

7. How long we keep it

InquiriesThree years after our last communication with you, or longer if a business relationship or legal obligation requires it
NewsletterUntil you unsubscribe. We then delete your address or keep it only on a suppression list so that we do not email you again.
Analytics dataUp to 14 months (Google Analytics retention setting). Microsoft Clarity keeps session replays for 30 days and heatmap data for up to 13 months.

8. Security measures

We take the following measures to keep personal data secure:

9. Your rights

You may ask us to disclose the personal data we hold about you, including records of its provision to third parties. You may also ask us to correct, add to, or delete it, or to stop using it or providing it to third parties. We will respond within a reasonable period after verifying your identity, as required by law. Contact us using the details in section 14.

Unsubscribing: Every newsletter includes an unsubscribe link. You can also contact us and we will remove your address.

10. EEA and UK users

If you are in the European Economic Area or the United Kingdom, the GDPR or UK GDPR may also apply to our processing. Our legal bases are:

In addition to the rights above, you have the right to data portability, the right to object to processing based on legitimate interests, and the right to lodge a complaint with your local data protection authority.

11. California users

We do not sell or share personal information as those terms are defined in the California Consumer Privacy Act (CCPA), as amended. The categories of information we collect, our purposes, and how long we keep it are described above. You may request to know, correct, or delete your personal information by contacting us. We will not treat you differently for exercising these rights.

12. Children

du-o is a business service and is not directed at children under 16. We do not knowingly collect personal information from children.

13. Changes to this policy

We may update this policy when laws or our services change. We will post the updated policy on this page with a new effective date. If we make material changes, we will announce them on du-o.

14. Contact us

For questions or requests about personal information, please contact:

Contactdu-o Privacy Desk
OnlineContact form (please write "Privacy request" in your message)
MailThe address listed on the Operator information page

We can respond in English or Japanese.