1. Operator Information This site is operated by krona (hereinafter referred to as the “Operator”). For inquiries, please contact us at the following email address: biz (at) krona (dot) jp

2. Information Collected and Purpose of Use This site may collect access logs (IP addresses, browser types, pages visited, etc.) and information such as cookies for the purposes of access analytics and advertising optimization. Such information is not collected in a form that identifies individuals and is used only to the extent necessary for site operation.

Purposes of use:

  • Site improvement and quality enhancement
  • Content optimization
  • Ad delivery and effectiveness measurement

3. Cookies and Advertising This site may use cookies to analyze user behavior and optimize ad delivery. Third-party advertising providers, such as Google, may use cookies and similar technologies to serve personalized ads based on users’ interests and preferences. Users can disable personalized ads through Google’s Ad Settings page or equivalent options.

4. Disclaimer While we strive to ensure the accuracy of the information published on this site, we do not guarantee its completeness or correctness. Use of any information is at your own risk.

5. Changes to This Policy This policy may be updated at any time without prior notice. Continued use of this site after any changes have been made will be deemed as acceptance of the revised policy.

Established: 2026-03-09 / Last revised: 2026-03-09