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Privacy Policy

Last updated: February 3, 2026

Leach Inc. (the "Company") considers the proper handling of users' personal information an important responsibility in providing Mold (the "Service"). This Privacy Policy explains the information we collect and how we use it.

1. Information We Collect

1.1 Account Information

  • Email address
  • Name (optional)
  • Profile image (for social login)

1.2 Usage Data

  • Prompts (instructions) entered
  • Uploaded files (PDF, images, Excel, etc.)
  • Generated application code
  • Service usage history

1.3 Technical Information

  • IP address
  • Browser type
  • Device information
  • Cookie information

2. Purpose of Information UseImportant

About AI Training Use

The Service uses prompts entered by users and uploaded files as training data for machine learning to achieve app generation optimized for Japanese business operations. This enables high-precision generation of applications specific to the Japanese market, such as JIS-standard resumes and invoice-compliant billing documents.

The Company uses collected information for the following purposes:

  • Providing and operating the Service
  • Providing user support
  • Training and improving AI models (including prompts, uploaded files, and generated code)
  • Developing new features
  • Analyzing service usage
  • Preventing unauthorized use
  • Legal compliance

3. Information Sharing

The Company does not share users' personal information with third parties except in the following cases:

  • With user consent
  • When required by law for disclosure requests
  • With service providers necessary for operating the Service (cloud service providers, etc.)
  • In connection with mergers, company splits, business transfers, etc.

4. Data Storage and Protection

  1. User data is stored on servers with appropriate security measures.
  2. The Company takes technical and organizational safeguards to prevent unauthorized access, loss, destruction, and alteration.
  3. Data is retained for the period necessary for providing the Service and for AI training.

5. User Rights

Users have the following rights:

  • Request disclosure of personal information
  • Request correction or deletion of personal information
  • Account deletion

However, information incorporated into training data after anonymization may be technically difficult to identify and delete.

6. Use of Cookies

The Service uses cookies to improve user experience and enhance the Service. You may disable cookies in your browser settings, but some features may be limited.

7. Integration with External Services

The Service may integrate with the following external services. Please also review each service's privacy policy:

  • Google (authentication)
  • Other integration services selected by users

8. Children's Privacy

The Service is not intended for use by persons under 18 years of age. If a person under 18 uses the Service, parental consent is required.

9. Changes to Privacy Policy

The Company may change this Privacy Policy as necessary. In the event of significant changes, notification will be provided through the Service. The revised Privacy Policy shall take effect at the time of posting.

10. Contact

For inquiries regarding this Privacy Policy, please contact:

Leach Inc.