Disclosure under Japan’s Act on Specified Commercial Transactions, covering digital products sold by DeepWind through Gumroad. The authoritative Japanese-language version is here.
| Seller | DeepWind (sole proprietorship) |
| Address | Shimada Bldg 7F, 16-4 Nihonbashi Kabutocho, Chuo-ku, Tokyo 103-0026, Japan |
| Phone | Disclosed without delay on request. Please write to info@deepwind.jp. |
| info@deepwind.jp | |
| Price | Shown on each product’s sales page (Gumroad). |
| Additional costs | Listed prices exclude tax. For customers in Japan, 10% Japanese consumption tax is added at Gumroad checkout (shown as “CT (10%)” on the receipt). Payment is processed in USD; your card issuer’s exchange rate and any foreign transaction fee may apply. Internet charges are the customer’s responsibility. |
| Payment methods | Credit card, PayPal (processed by Gumroad, Inc.) |
| Payment timing | At checkout |
| Delivery | Immediate download after payment |
| Returns and cancellation | Digital products are non-returnable and non-refundable once purchased. If a file is corrupted or incomplete, contact info@deepwind.jp within 14 days of purchase for a replacement or refund. |
| System requirements | A PDF reader (e.g. Adobe Acrobat Reader). Products bundled with Simulator access require a current web browser. |
DeepWind operates as a sole proprietorship and trades under its business name. Under the proviso to Article 11 of the Act on Specified Commercial Transactions, the operator’s personal name and phone number are omitted from this disclosure and are provided without delay on request. Please write to info@deepwind.jp.