Last updated: October 10, 2026.
Privacy Policy
Miyabi is operated by 合同会社みやび, located at 2-8-17 Iizuka, Kawaguchi, Saitama 332-0023, Japan.
Miyabi is committed to handling personal information carefully and transparently. This policy describes the categories of information that may be collected when you use our website, purchase learning materials, or contact us.
Information we may collect
- Contact information you provide, such as your name and email address.
- Purchase-related information needed to fulfill an order.
- Messages or support requests you send to us.
- Technical information necessary for website security, reliability, and analytics where applicable.
Payments
Miyabi uses WooCommerce to manage orders and Stripe to process payments. Order records include the information provided at checkout and transaction references needed to deliver purchases and provide support. Our website is hosted by Hostinger, and support messages are handled through Gmail. These service providers process information needed for their respective services.
How information may be used
- To provide purchased learning materials or services.
- To respond to questions and support requests.
- To maintain security and prevent misuse.
- To comply with applicable legal and accounting obligations.
International users
Miyabi is operated from Japan. Hosting, payment and email service providers may process information in other countries. Purchases are currently available with a billing address in Japan, Hong Kong, the United States or Canada. Requirements for other sales regions are reviewed before those regions are added.
Retention and privacy requests
Order and support records are retained for order fulfillment, purchase support, disputes and applicable legal or accounting obligations. You may contact us to request access to, correction of or deletion of your personal information, or to raise a privacy concern. We may verify your identity before responding. Some records may need to be retained to comply with applicable law.
Contact
For privacy questions, email miyabi.math.support@gmail.com.