Commercial Transactions Act Disclosure

Last updated: January 20, 2026

Business Name

Yamashin Research Lab

Representative

Shin Yamaguchi

Address

1-7-34 Hinaga, Yokkaichi-shi, Mie 510-0885, Japan

Contact

Please contact us through the contact form

Go to Contact Form

Pricing

  • Membership: $5/month (USD)
  • TTS Pay-as-you-go: $0.02 per 1,000 characters
  • Deposit: Flexible amount between $5 and $1,000

* All prices are in USD. The amount charged in your local currency may vary depending on the exchange rate at the time of payment.

Additional Fees

None (Internet connection fees are borne by the customer)

Payment Methods

Credit card (via Stripe)

  • Visa
  • Mastercard
  • American Express
  • JCB

Payment Timing

  • Membership: Automatically charged at subscription and on each monthly anniversary
  • Deposit: Charged immediately upon purchase

Service Delivery

Services are available immediately after payment is completed.

Refunds and Cancellations

Membership

You can cancel anytime. After cancellation, you can continue using the service until the end of the current billing period. No prorated refunds are provided.

Deposit

Deposits are generally non-refundable. However, unused balances will be refunded upon service termination.

Cooling-off Period

As this service provides digital content, it is not subject to the cooling-off period under the Act on Specified Commercial Transactions.

System Requirements

  • Website: Latest versions of modern browsers (Chrome, Firefox, Safari, Edge)
  • Yamashin App: iOS 15.0+ / Android 8.0+
  • Chrome Extension: Latest version of Google Chrome

Special Notes

  • Scraped data is stored for 1 year from the last update.
  • Deposit balances do not expire.
  • Service content may be changed without prior notice.