Last updated: June 1, 2026
Information collected
NinjaSystem may collect information sent through the inquiry form or email, including name or company name, email address, inquiry details, inquiry type, current situation, budget range, and preferred timing.
The website may also collect access analytics information such as access date and time, viewed pages, referrer, browser, and device-related information.
Purpose of use
- Responding to inquiries, confirming identity, and reviewing consultation details
- Development consultation, estimates, proposals, and communication
- Improving services, website structure, and user experience
- Preventing misuse, spam, and abusive behavior
- Analyzing website usage
External services
This website uses Google Analytics 4 for access analytics. Google Analytics may use cookies and similar technologies to collect access information, which is handled according to Google's policies.
This website is delivered using Cloudflare services. Cloudflare may process request information for security, delivery, and access log management.
The inquiry form opens the user's email app with the entered content. After sending, the email is handled by the user's email service and NinjaSystem's email environment.
Third-party provision
Personal information is handled appropriately so that it is not provided to third parties except where required by law, with user consent, or where external services or contractors are used within the necessary scope for inquiry handling and site operation.
Retention period
Inquiry details and communication history may be retained for the period necessary for response, confirmation, follow-up, and trouble prevention. Information no longer needed will be deleted or managed appropriately within a reasonable scope.
Disclaimer
Personal information on external websites, stores, or services linked from this site is managed by each external service provider. Please review each external service's terms and privacy policy.
Contact
For questions about this policy, contact contact@ninja-system.jp. For app support, use support@ninja-system.jp.
Updates
This policy may be updated in response to changes in laws, services, or website features. Important changes will be announced on this website in an appropriate way.