Privacy Policy for Chrome Extensions Developed by kmch4n

This policy explains how personal or equivalent information is handled and protected when using Chrome extensions developed by kmch4n.

Basic Policy

The developer recognizes the importance of personal information and considers its protection a social responsibility. All personal information obtained, used, and managed within the extensions is handled properly in compliance with applicable laws.

Scope

This privacy policy applies only to Chrome extensions developed by the developer kmch4n.

Acquisition and Use of Personal Information

The developer does not publish any extensions that intentionally collect personal information. However, for convenience, certain user settings may be saved locally in the browser's LocalStorage and are not transmitted externally.

Acquisition Method

Input data entered by the user into forms within the extension is stored in the browser’s LocalStorage.

Purpose of Use

  • To store user preferences and settings for future use, improving overall convenience.

All information is stored locally on the user’s device and is never transmitted to the developer.

Retention Period

Data saved in LocalStorage remains until the extension is uninstalled, as LocalStorage has no built-in expiration period.

By installing the extension, the user is considered to have agreed to this privacy policy after reading it.

Management of Personal Information

Accuracy

Data entered by the user is maintained accurately.

Security Measures

To prevent leaks or loss of data, no transmissions are made to servers outside the intended purpose of the extension.

Third-Party Provision

No personal information is provided to third parties without user consent. If third-party provision becomes necessary, the details will be presented and explicit consent obtained.

Contact

For inquiries regarding this privacy policy or handling of personal information, please contact:

Email: kmchan@kmchan.jp

Established Date

November 4, 2025