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
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.
User Consent
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