These Terms of Service apply to your access to and use of Tenshanichi, which is a calendar reference app that displays auspicious days, caution days, and Rokuyo information based on traditional Japanese calendar interpretation.
1. Acceptance of these terms
By downloading, accessing, or using the app, you agree to be bound by these Terms of Service. If you do not agree, do not use the app.
Your download or use of the app through an app store or platform may also be subject to that platform's separate rules and terms.
2. Permitted use
The app provides reference calendar content for personal informational use and may link to web-hosted policy and support pages.
You may use the app only in accordance with applicable law, these terms, and any applicable app-store rules.
You may not misuse the app or website pages, attempt unauthorized access, interfere with service delivery, or use the content as a substitute for professional advice.
You may not use the app in a way that violates law, infringes the rights of others, disrupts the service, or attempts to reverse engineer, copy, resell, or exploit the app beyond what is permitted by applicable law.
3. Intellectual property
The app, including its software, design, text, graphics, compiled content, and other materials, is published and operated under the athousandyear name. The applicable rights in those materials are owned by the operator or its licensors and are protected by applicable intellectual-property laws.
Except as expressly permitted by law, you may not copy, modify, distribute, publicly display, sell, or create derivative works from the app or its content without prior written permission.
4. Informational nature of the service
The app provides informational and cultural calendar content only. It is not a substitute for legal, medical, tax, financial, investment, or other professional advice.
Calendar interpretations, auspicious-day mappings, caution-day labels, and Rokuyo information are reference material and may not fit every tradition, purpose, jurisdiction, or decision context.
You remain responsible for how you use the information and for any decisions made based on it.
5. Service availability and changes
We may update, modify, suspend, or discontinue all or part of the app at any time, including for maintenance, legal, operational, or business reasons.
We do not guarantee that the app will always be available, uninterrupted, error-free, or compatible with every device, operating system, or network environment.
6. Disclaimer and limitation of liability
To the maximum extent permitted by law, the app is provided "as is" and "as available" without warranties of any kind, whether express or implied.
To the maximum extent permitted by law, the operator of the app, acting under the athousandyear name, will not be liable for any indirect, incidental, special, consequential, or punitive damages, or for any loss of data, profits, business, or opportunities arising from or related to your use of the app.
7. Termination
We may suspend or terminate access to the app if we reasonably believe you have violated these terms, applicable law, or the rights of others.
8. Changes to these terms
We may revise these Terms of Service from time to time. Any updated version will be posted on this page with a revised effective date.
9. Contact
Questions about these Terms of Service may be sent to the contact below.