Terms of Service, Privacy Policy & Legal
Commercial Transactions
| Business Name | Taketo Yanai |
| Representative | Taketo Yanai |
| Qualified Invoice Issuer Registration Number | T6810080119218 |
| Address | 1-1-14 Misato-cho, Kudamatsu-shi, Yamaguchi 744-0073, Japan |
| Support Phone | 050-8894-4563 |
| Support Hours | Weekdays: 18:00 - 22:00 JST Weekends/Holidays: 10:00 - 22:00 JST |
| Support Email | open_dump_viewer@sent.at |
| Sales URL | https://odv.dev |
| Pricing | Professional: $32/yr Business: $65/yr Personal: Free Education: Free |
| Additional Fees | None. * Internet connection charges are borne by the customer. * For bank transfers (invoice billing), transfer fees are borne by the customer. |
| Payment Methods | Credit card (Visa, Mastercard, JCB, Amex). Processed via Stripe. Subscription (auto-renewal). Bank transfer (invoice billing) For corporate and institutional customers. Payable within 30 days of the invoice date. Contracts of 1 to 10 years are billed in a single invoice with no auto-renewal. Invoices are issued as qualified invoices. Convenience store payment Available instead of bank transfer for invoice billing when the invoice total is ¥300,000 or less. |
| Delivery | Credit card: license file issued immediately after payment. Bank transfer (invoice billing): license file sent by email after the payment is confirmed. |
| Cancellation Policy | Before purchasing, please be sure to verify with the free edition (Personal) that the dump files you plan to use can be viewed correctly. Due to the digital nature of the product, refunds are not available after license issuance. Subscriptions can be cancelled anytime via Stripe Customer Portal. Access continues until the end of the billing period. |
Subscription Terms
| Service start month charges | The license is valid for one year from the purchase date. No prorated billing is applied for the purchase month. |
| Cancellation procedure | Paid licenses renew automatically every year. If you do not wish to renew, log in to the customer portal and cancel (stop automatic renewal) from "Billing". After cancellation, you can keep using the license until its current expiration date. If you have any trouble with the procedure, please contact our support email before the expiration date. |
| Cancellation month charges | As this is an annual lump-sum payment, no monthly prorated refund is available for mid-term cancellations. You may continue using the service until the expiration date. |
| Cancellation after payment | Cancellations and refunds after payment completion are generally not accepted. However, if the license file has not been downloaded and within 24 hours of purchase, please contact our support email for individual consideration. |
Office Information

Office exterior photo
Location: 1-1-14 Misato-machi, Kudamatsu-shi, Yamaguchi, Japan * See the 'Address' field above for the full address.
Last Updated: 2026/03/09