MONOSHIRI

Privacy Policy

Last updated: April 2026

MONOSHIRI (“the Service”) is committed to protecting your privacy. This Privacy Policy explains what information we collect and how we use it.

1. Information We Collect

The Service may collect the following information:

  • Learning progress data: Articles read, items experienced, titles earned, and other gamification data. This data is stored in your browser's localStorage and is never sent to any external server.
  • Access logs: IP address, browser type, referrer URL, pages viewed, and session duration. This data is collected automatically through Google Analytics.
  • Cookies: Used for analytics and affiliate tracking purposes.

2. How We Use Your Information

Collected information is used for the following purposes:

  • Providing, operating, and improving the Service
  • Site analytics and improvement (via Google Analytics)
  • Responding to inquiries
  • Preventing unauthorized use and access

3. Google Analytics

The Service uses Google Analytics 4 (GA4) to understand site usage. GA4 uses cookies to collect anonymous traffic data. The collected data is managed in accordance with Google's privacy policy.

For details, please refer to Google's Privacy Policy.

4. Affiliate Programs

Some pages on the Service contain affiliate links to Amazon.co.jp and Rakuten. If you purchase products through these links, the operator receives a referral commission.

  • Amazon.co.jp: We participate in the Amazon Associates Program
  • Rakuten: We participate in the Rakuten Affiliate Program

Affiliate links are clearly marked with a “PR” label. All purchases and transactions are subject to the terms of each respective e-commerce platform.

5. Disclosure to Third Parties

The Service does not share collected information with third parties, except in the following cases:

  • When required by law
  • When necessary to protect life, health, or property
  • When provided in a statistically anonymized form for analytics or advertising

6. Data Storage and Deletion

Learning progress data stored in localStorage can be deleted by the user through their browser settings. The Service does not have direct access to this data.

7. Contact

For questions about this Privacy Policy, please contact us at:

Email: admin@pm-hasegawa.com

8. Changes to This Policy

This Privacy Policy may be revised as needed. Any significant changes will be announced on this page.