Notation Based on the Act on Specified Commercial Transactions

Effective date: August 19, 2026

This English version is provided for reference only. The Japanese version is the official text, and it shall prevail in the event of any discrepancy between the two.

The following notation regarding the Service is published pursuant to Article 11 of the Act on Specified Commercial Transactions of Japan.

Seller

GreatHack, Inc.

Managing Officer

Seiji Tanaka

Address

4F Higashi-Kanda Fujii Building, 1-11-4 Higashi-Kanda, Chiyoda-ku, Tokyo, Japan

Telephone Number

+81-3-5829-9900

Email Address

s.tanaka@great-hack.com

Price

The amount stated on each plan page (tax included). The Light Plan currently offered is 15,800 yen per month. Please see the pricing page for details.

Costs Other Than the Price

Communication charges for internet access and similar costs are borne by the User.

Payment Method and Timing

Please transfer to the account stated on the invoice we issue. The wire transfer fee is borne by the customer. The usable period is 30 days from the day the Company confirms receipt of the transfer. We complete the contract procedure once payment is confirmed.

  • Bank transfer: billed for the calendar month and due by the end of the following month.
  • Other methods separately designated by the Company.

Timing of Service Provision

After you apply for the free trial, the Service becomes available once the Company issues your account. After the contract procedure is completed, you may continue to use the Service from the time of completion.

Special Terms on Returns and Cancellation

Given the nature of the Service, no refunds are made for services already provided. During the free trial period, you may cancel at any time upon request. Cancellation conditions after a contract is concluded are as set out in the Terms of Service.

System Requirements

We recommend using the latest versions of Google Chrome, Microsoft Edge, or Safari. Some functions may not work correctly outside the recommended environment.

End of document