Terms of Use

Last updated: May 26, 2026

These Terms of Use govern your access to and use of MojiHako (“the Site”), including the Japanese text tools and related services provided on the Site. By accessing or using the Site, you agree to be bound by these Terms.

1. Purpose

These Terms set forth the conditions and procedures for using the services provided by MojiHako (“the Site”), as well as the rights, obligations, and responsibilities of users and the service provider.

2. Definitions

• “Service” means the online tools provided on the Site, including full-width and half-width conversion, hiragana and katakana conversion, and kana input tools.
• “User” means any person who accesses or uses the Service under these Terms.
• “Content” means text entered by a User into the Service and any calculation, conversion, or output result provided by the Service.

3. Effect and changes to these Terms

These Terms apply to all Users who access or use the Service. The Site may update or modify these Terms when necessary.

Updated Terms will be posted on this page at least 7 days before they take effect. Your continued use of the Site after the updated Terms take effect constitutes acceptance of the revised Terms. If you do not agree to the updated Terms, you may stop using the Service.

4. Nature of the service

The Site provides online tools for Japanese text work, including full-width and half-width conversion, hiragana and katakana conversion, kana input assistance, genkō yōshi preview, Japanese era conversion, and kaomoji copying.

5. Use of the Service

The Site is provided free of charge and does not require user registration or login. The main text conversion functions of the Site run locally in your browser. Text entered into the tools is not sent to the Site’s server for conversion processing.

6. Changes and interruption of service

The Site may modify, suspend, or discontinue all or part of the Service for maintenance, improvements, error correction, operational needs, third-party service changes, or other reasons. The Site does not guarantee that the Service will always be available, uninterrupted, secure, or error-free.

7. Copyright and intellectual property

Unless otherwise stated, the design, logo, text, code, data structure, and other materials on the Site belong to the Site or their respective rights holders. You may use the Site for personal and ordinary practical use.

If a separate license is displayed in a public repository or other source, that license will apply to the relevant materials.

8. User obligations

You must not use the Site in any of the following ways:

• interfering with or disrupting the normal operation of the Site;
• sending excessive automated requests or otherwise placing an unreasonable load on the Service;
• probing, exploiting, or attempting to exploit security vulnerabilities, or attempting unauthorized access;
• abusing the Site in a way that harms third-party systems or services;
• infringing the rights of third parties;
• otherwise using the Site in violation of applicable laws or regulations.

9. User responsibility

You are responsible for reviewing and verifying any results before using them. In particular, when using the Site for important materials such as names, place names, addresses, company names, official submissions, contracts, or administrative documents, you should verify both the original text and the processed result yourself. Use of the Site is at your own discretion and risk.

10. Disclaimers

To the maximum extent permitted by applicable law, the Site will not be liable for any direct, indirect, incidental, special, consequential, or other damages arising out of or in connection with your use of, or inability to use, the Site.

The Site and its output are provided on an “as is” and “as available” basis. The Site makes no warranties, express or implied, regarding the accuracy, completeness, reliability, availability, or fitness for a particular purpose of the Service or its results.

Conversion results, genkō yōshi page counts, Japanese era conversion results, and character input results are provided for convenience only. Genkō yōshi page counts and document length may vary depending on the editor, font, line spacing, margins, and submission requirements. Japanese era conversion results should be verified separately before being used in official documents.

11. Advertisements, external links, and third-party services

The Site may use third-party advertising, analytics, hosting, security, or related services, including Google AdSense and Google Analytics, to support operation and improvement. These services may process cookies, advertising identifiers, anonymous or non-personal statistical information, and other technical information. Information processed by third-party services is governed by the terms and privacy policies of those providers. External links included on the Site are also governed by the terms and policies of the linked websites.

12. Governing law and jurisdiction

These Terms are governed by and interpreted in accordance with the laws of the Republic of Korea.

Any lawsuit arising from or relating to the use of the Service shall be subject to the exclusive jurisdiction of the court having jurisdiction over the service provider’s address, unless mandatory applicable law provides otherwise.

13. Contact and reports

For questions about the Service or reports of rights infringement, please contact us at:

Email: [email protected]