This book is available as an ebook only.

This service does not offer cancellations or refunds after registration.

However, if any obvious problems such as system malfunctions or duplicate payments are identified, we will address them on a case-by-case basis.

If you would like a refund, please contact us via the "Inquiry" section, LINE, or DM, clearly stating the situation.

After purchasing your ticket, you will receive a receipt via email.

The book's content will be developed through collaboration with educator Mia, all the way to publication.