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Terms of Service

Last Updated: January 31, 2026

1. Introduction

These Terms of Service ("Terms") govern your use of software products provided by nekzuk Software ("we", "us", or "our"). By downloading, installing, or using the Software, you agree to be bound by these Terms.

2. License Grant

2.1 Individual Users

We grant you a non-exclusive license to use the Software under the following conditions:

2.2 Corporate Users

For corporate use, we can propose appropriate licensing arrangements based on your organization's size and usage. Please contact us:

3. Update Policy

3.1 Free Updates

Minor version updates (e.g., version 1.2 to 1.3) are provided free of charge. This includes bug fixes, feature improvements, and security updates.

3.2 Paid Updates

Major version updates (e.g., version 2.0 to 3.0) with product price changes may require payment of the price difference for upgrade. Existing customers may receive preferential pricing.

4. Prohibited Activities

You must not:

5. Support

5.1 Bug Fixes

We will address reported bugs to the extent possible.

5.2 Technical Support

We will respond to usage inquiries to the extent possible. However, support provision is not our obligation and is not guaranteed as your right.

5.3 Support Scope

The following are not covered by support:

6. Refund Policy

As the Software is a digital product, refunds are generally not available in accordance with the terms of each sales platform (BOOTH, Payhip). Please carefully review the product description and system requirements before purchase.

7. Intellectual Property

The Software and all related intellectual property rights belong to us or third parties who have licensed them to us. These Terms do not transfer ownership of the Software to you, but grant you a license to use it.

8. Disclaimers

8.1 Warranty Disclaimer

The Software is provided "as is" without any warranties, express or implied. We do not warrant the Software's operation, fitness for a particular purpose, or non-infringement of third-party rights.

8.2 Limitation of Liability

We are not liable for any damages arising from the use or inability to use the Software, including but not limited to:

8.3 Output Responsibility

You are solely responsible for all output (images, data, etc.) created using the Software. We are not liable for the content, quality, or any third-party rights infringement of such output.

8.4 Third-Party Services

When the Software integrates with third-party API services (such as NovelAI), use of such services is at your own risk, and we assume no responsibility for the operation, availability, or security of such services.

9. Changes to Terms

We may modify these Terms as necessary. If there are significant changes, we will notify you through the website or other appropriate means. Continued use of the Software after changes constitutes acceptance of the modified Terms.

10. Governing Law and Jurisdiction

These Terms shall be governed by and construed in accordance with Japanese law. For disputes related to these Terms or the Software, the courts having jurisdiction over our location shall have exclusive jurisdiction.

11. Contact Us

If you have any questions or concerns about these Terms, please contact us: