In accordance with Article 11 of the Act on Specified Commercial Transactions, the following is displayed:
| Seller's name | Daisuke Matsumoto |
| Chief Operations Officer | Daisuke Matsumoto |
| location | We will disclose the information without delay upon request. |
| telephone number | We will disclose the information without delay upon request. |
| email address | Please contact us via the inquiry form (https://kowabana-file.com/contact/). |
| Sales URL | https://kowabana-file.com |
| Selling price | Details are provided on each product/service page. |
| Other necessary charges besides the product price | none |
| Payment methods | Payment methods will be subject to those of each ASP/vendor. |
| Product delivery time | Details are provided on each product/service page. |
| Returns and cancellations | Terms and conditions apply to each individual vendor. This site is an affiliate site and does not directly sell products. |
*This site uses affiliate programs to introduce products. Purchases and contracts for products are handled directly with the respective vendors.
Date of enactment:March 17, 2026