Notice based on the Act on Specified Commercial Transactions
Established：June 6, 2026
This page is the disclosure required under Article 11 of Japan's Act on Specified Commercial Transactions.
- Seller
- YumeBytes (trade name)
- Operator in charge
- Ryo
- Business
- Building and selling desktop apps (subscription and one-time license).
- Address
- Park Front Shinjuku 202, 2-8-15 Shinjuku, Shinjuku-ku, Tokyo 160-0022, Japan
- Phone
- +81-50-6863-0266 (We do not take phone inquiries; please contact us by email.)
- contact@yumebytes.com
- Product pages
- PDFBook — pdfbook.app
- Price
- Shown on each product's page (PDFBook → pdfbook.app).
- Additional fees
- Internet connection and data charges are borne by the customer.
- Payment methods
- Credit card and similar. Payments are processed through Stripe. See each product page for details.
- Payment timing
- Subscriptions are charged at sign-up and on each renewal date; one-time plans are charged at purchase. See each product page for details.
- Delivery
- Promptly after payment, via license activation or download. See each product page for details.
- Returns & cancellation (refunds)
- Refund and cancellation terms appropriate to digital products are stated on each product's page (PDFBook → pdfbook.app).
- System requirements
- Stated on each product's page.
For any other inquiries, please contact contact@yumebytes.com.