The Robota Service Terms of Use establish the rules commonly applicable to the use of the Robota Service operated by Fast Accounting Co., Ltd. (hereinafter referred to as “the Company”).

Article 1 (Definitions)

Unless otherwise defined below, the terms used in these Terms shall be as defined in the
Fast Accounting Service Basic Terms of Use.

1. “Robota Service” refers to the AI-based service operated by the Company that
   provides the functionalities defined in Article 3, Paragraph 1.
2. “Robota Terms” refer to these Terms (as posted on the Company’s website and
   updated from time to time, with the updated version governing after any such update)
   and any other rules established by the Company related to the Robota Service, which
   are individually notified to Users or published on the Company’s website.

Article 2 (Application of Terms)

• The use of the Robota Service is subject to the Fast Accounting Service Basic Terms of Use
  and these Robota Terms.

Article 3 (Purpose and Scope of Service)

3. The Robota Service is a suite of AI-based services designed to reduce the
   administrative burden of accounting operations for businesses. Users may utilize all
   or part of these functionalities based on their individual contracts. The Robota Service
   includes the following core functionalities:
4. Preprocessing AI: Sorts form images by type and corrects margins, angles, and other
   aspects.
5. AI OCR: Reads form images and returns text data.
6. Journal Entry AI: Generates journal entries based on input data.
7. Verification AI: Checks the consistency of total amounts on forms and detects fraud
   in certain cases.
8. The Company shall provide the applicant with reference materials, including
   accuracy reports, processing time estimates, and other supporting documents.
   However, the Company does not guarantee:
9. The accuracy of processing results.
10. The suitability of the Service for specific purposes.
11. The processing speed of the AI.
12. The explainability of AI-generated results.

Article 4 (System Environment Setup)

3. After a valid individual contract for the Robota Service has been concluded between
   the Company and the User, the Company shall complete the initial setup (enabling
   the User to connect to the Robota Service) on both the production environment
   server and the development environment server by the service start date specified in
   the individual contract.
4. Users shall confirm that the initial setup has been completed and notify the Company
   using the form provided by the Company. If five (5) business days have elapsed since
   the setup completion or the service start date, whichever comes first, the User shall
   be deemed to have started using the Service.

Article 5 (AI Learning)

3. Users may request additional AI learning by submitting a request using the prescribed
   format designated by the Company.
4. Upon receiving such a request, the Company shall evaluate the necessity and
   expected effectiveness of the requested learning and determine whether to proceed
   with it.
5. The cost of AI learning shall be determined through discussions between
   the Company and the User.
6. Notwithstanding the preceding paragraphs, the Company may use information
   obtained from Users to improve the overall performance of the AI within the Robota
   Service, provided that measures are taken to ensure that such data cannot be
   identified by third parties. Such data shall be stored within Japan.

Article 6 (Support Services)

3. The Company shall provide support services as part of the Robota Service,
   responding to User inquiries regarding usage methods and operations via email or
   phone during the Company’s business hours.
4. The Company does not guarantee the suitability of the support services for specific
   purposes or the resolution of all issues.

Established on June 19, 2025