Commercial Disclosure
Based on the Specific Commercial Transactions Act (特定商取引法) · Last updated: August 18, 2026
| Seller | SEIWA HOLDINGS Inc. |
|---|---|
| Head of Operations | Kume Akira |
| Address | 1699-5 Miyoshi, Saijo City, Ehime 799-1392, Japan |
| Phone Number | 070-9098-0938 Business hours: weekdays 10:00–18:00 JST (inquiries are also accepted by email) |
| Email Address | [email protected] |
| Website | https://bookin.biz |
| Price | Prices displayed on each plan's pricing page (tax included). See the pricing page for details. |
| Fees Other Than the Product Price | Internet connection and communication fees are borne by the customer. We do not charge any additional handling fees. |
| Payment Methods | Credit card (via Stripe) and other payment methods designated by the Company |
| Payment Timing | Credit card: charged at the time of purchase. Subscriptions are charged automatically on each renewal date. |
| Service Delivery | Available immediately after payment is completed. |
| Returns & Cancellations | Due to the nature of the service, returns are not accepted once the service has been provided. See the Refund Policy for refund conditions. Subscriptions can be cancelled from your account dashboard before the next renewal date. |
| System Requirements | We recommend the latest versions of modern browsers such as Google Chrome, Safari, Microsoft Edge, or Firefox. |