End User License Agreement (EULA)

1. Definitions

• “Software” means Rinne and any accompanying components, including updates, documentation, and any bundled content.
• “User” means a natural person who uses the Software.
• “Device” means a physical or virtual computing device under your control.
• “Third-Party Software” means open source or other third-party components included with the Software.

2. License Grant (Licensed, Not Sold)

The Software is licensed, not sold. Subject to your compliance with this EULA, we grant you a non-exclusive, non-transferable, revocable license to install and use the Software as follows:

• Perpetual license: One-time purchase. You may continue to use the version you obtained at purchase. Updates and future features are not guaranteed.
• 1 license = 1 user: One license is assigned to one User.
• Up to 2 devices: The assigned User may install and use the Software on up to two (2) Devices owned or controlled by the Licensee.
• Commercial use allowed: You may use the Software for personal or commercial purposes, including internal business projects.

3. Internal Use vs. Redistribution

• Internal use allowed: You may use the Software within your organization for internal work.
• No bundling / redistribution: You may not distribute, sublicense, publish, or bundle the Software (or any part of it) with your products, services, deliverables, or client work, whether for free or for a fee.

4. Restrictions (Prohibited Conduct)

You may not, and may not enable others to:

1. Reverse engineer the Software (including decompiling or disassembling), except where prohibited by law.
2. Redistribute, lend, resell, share, or transfer the Software or license, including license sharing or “floating” the license between multiple users.
3. Circumvent or bypass any licensing, activation, security, or technical restrictions (including attempts to avoid activation checks).

5. Ownership

The Software is protected by copyright and other laws. We retain all right, title, and interest in and to the Software, including all intellectual property rights. No rights are granted except as expressly stated in this EULA.

6. Updates and Changes

We may provide updates, patches, or new versions from time to time. Updates may change or remove features. We do not guarantee any particular feature, compatibility, or continued availability of any version. You are responsible for confirming that updates work with your environment before relying on them.

7. Support

Support, if provided, is offered on a best-effort basis and may be limited, delayed, or discontinued at any time.

8. Backup Responsibility and Data Integrity

The Software is designed to help manage data snapshots/versioning, but it is not a guarantee against data loss or corruption.

• You are solely responsible for maintaining appropriate backups and verifying the integrity of your data.
• You should use independent backup methods and test your recovery workflow before relying on the Software for critical data.
• The Software may fail to capture, restore, or reproduce data exactly due to environment differences, user actions, hardware failures, or other factors.

9. Disclaimer of Warranties (AS IS)

To the maximum extent permitted by law, the Software is provided “AS IS” and “AS AVAILABLE”, with all faults and without warranties of any kind. We disclaim all warranties, express or implied, including implied warranties of merchantability, fitness for a particular purpose, title, non-infringement, and that the Software will be error-free, uninterrupted, secure, or that data will be preserved.

10. Limitation of Liability

To the maximum extent permitted by law:

• No indirect damages: In no event will we be liable for any indirect, incidental, special, consequential, or punitive damages, or for any loss of profits, loss of revenue, loss of business, loss of goodwill, or loss/corruption of data, arising out of or related to the Software or this EULA, even if we have been advised of the possibility of such damages.
• Cap where liability cannot be excluded: To the extent any liability cannot be excluded, our total liability for any claim arising out of or relating to the Software or this EULA will not exceed the amount you paid for the Software.

Some jurisdictions do not allow certain exclusions or limitations, so some of the above may not apply to you.

11. Termination

This EULA is effective until terminated. We may terminate this EULA if you breach any term. Upon termination, you must stop using the Software and uninstall or delete all copies in your possession or control.

12. Third-Party Software

Third-Party Software may be subject to additional license terms. Those terms are provided in the Third-Party Notices and will govern your use of the Third-Party Software components.

13. Refunds and Store Terms

If you purchased the Software through a store or marketplace, refunds and payment disputes are handled under that store’s policies and terms, which may apply in addition to this EULA.

14. Governing Law and Venue

This EULA is governed by the laws of Japan, excluding its conflict of laws rules. Any dispute arising out of or relating to this EULA will be submitted to the exclusive jurisdiction of the courts located in Tokyo, Japan, unless mandatory consumer protection laws provide otherwise.

15. Miscellaneous

If any provision is held unenforceable, the remaining provisions will remain in effect. This EULA constitutes the entire agreement regarding the Software and supersedes prior agreements or understandings.