Notation based on the Act on Specified Commercial Transactions
Last updated: 2026-06-10
1. Business operator
● Trade name: Nihonbashi AI Lab ● Name, address, and phone number of the operating manager: disclosed without delay upon request, as required by law. To request disclosure, use the contact in section 8 below.
2. Price
The amounts shown on each service page and the pricing page (tax included). Subscriptions are billed at the stated monthly or annual price.
3. Additional fees
We charge no fees beyond the service fee. Internet connection and communication charges are borne by the user.
4. Payment method
Credit card payment (processed via Stripe, Inc.).
5. Payment timing
Credit card payments are charged immediately at sign-up; subscriptions are charged on each renewal date.
6. Service delivery timing
The service becomes available immediately after payment is completed.
7. Cancellation and refunds
Subscriptions can be cancelled at any time; after cancellation, billing stops from the next renewal onward. Due to the nature of a digital service, we do not, as a rule, refund amounts for periods already provided or used.
8. Contact
Nihonbashi AI Lab Email: info@kokai.ai