Based on Japan's Act on Specified Commercial Transactions. Effective: August 1, 2026. (Japanese text above is authoritative.)
| Seller (trade name) | ArcThree Media Lab |
| Operator in charge | Shigehito Omiya |
| Address | 2-208 Sakae, Nisshin City, Aichi 470-0113, Japan |
| Phone | +81 80 4528 3550 (inquiries handled primarily by email; disclosed without delay upon request) |
| Email | ueh.enterprise@gmail.com |
| Website | https://arcthreemedialab.com |
| Price | Shown on each plan page. Monthly subscription: Free = ¥0 / Plan ① = US$9.99 / Plan ② = US$14.99 / Plan ③ = US$19.99 (in USD; converted at your bank's rate if settled in another currency; taxes may apply). |
| Additional fees | Internet/communication charges are borne by the customer. |
| Payment method | Credit card (processed by Stripe). |
| Payment timing | Charged on sign-up, then automatically each month until cancelled. |
| Delivery of service | Available immediately after payment is confirmed. |
| Cancellation / refunds | Cancel anytime; effective at the end of the current billing period. As a digital service, fees paid are non-refundable and not pro-rated except where required by law. |
| System requirements | A modern browser; a valid eBay seller account is required. |