Privacy Policy

Privacy Policy

Last updated: February 18, 2026

1. Overview

Kionas Inc. (“we,” “us,” or “our”) manages personal information with the utmost care. We comply with the Act on the Protection of Personal Information (APPI) and other applicable laws, and are committed to protecting personal information by building robust privacy protection systems and ensuring all employees understand the importance of personal data protection.

2. Data Controller

3. Purpose of Use

We use your personal information to contact you, provide information about our services, and respond to your inquiries via email or other materials. We may also use it for the following purposes:

We do not use your data for automated decision-making or profiling. We do not sell, rent, or trade your personal data to third parties.

4. Data Security

We keep your personal information accurate and up-to-date, and take necessary measures to prevent unauthorized access, loss, damage, alteration, or leakage of personal information by maintaining security systems, establishing management structures, and providing thorough employee training.

5. Disclosure to Third Parties

We will not disclose your personal information to third parties except in the following cases:

External services

We use the following external services, which may process your personal data:

ServicePurposePrivacy Policy
Stripe, Inc.Payment processingstripe.com/privacy
Google FontsWeb font deliverypolicies.google.com/privacy
Google AnalyticsWebsite access analyticspolicies.google.com/privacy

6. Data Retention

7. Changes, Corrections, and Deletion of Personal Information

When we receive a request for disclosure, modification, correction, or deletion of personal information, we will verify your identity and respond appropriately.

8. Cookies

Our website may use cookies to improve the content and services we provide. This functionality does not collect information without your knowledge.

TypePurposeDuration
EssentialBasic website functionality (e.g., session management)Session
AnalyticsUnderstanding website usage patterns (e.g., Google Analytics)Up to 12 months

We do not use advertising or tracking cookies that follow you across other websites. You can manage cookie preferences through your browser settings.

9. Access Logs

Our website collects the following access logs for statistical purposes. These logs do not contain directly identifiable personal information.

10. Rights for EEA/UK Residents (GDPR)

Under the General Data Protection Regulation (GDPR), residents of the EEA and the United Kingdom have the following additional rights:

📋 Cross-Border Data Transfer Notice Your personal data may be transferred to and processed in Japan, where Kionas Inc. is located. Japan has been granted an adequacy decision by the European Commission (Commission Implementing Decision (EU) 2019/419), confirming an adequate level of data protection.

11. Changes to This Policy

We will review and improve this policy as necessary in response to changes in laws and social conditions. When we make material changes, we will update the “Last updated” date at the top of this page. We encourage you to review this page periodically.

12. Contact Us

Kionas Inc. — Privacy Inquiries For any questions regarding our handling of personal information, please contact us via our contact form.