Read on more devices
Use the EPUB on compatible reader apps and keep the PDF as a universal backup copy.
Direct edition
Get the book in EPUB and PDF, plus two practical checklists in one simple bundle.
Price: ¥1,300
Use the EPUB on compatible reader apps and keep the PDF as a universal backup copy.
The direct bundle is suited to readers who like to save, organise, and print useful files.
The included PDFs help bridge the gap between understanding the system and taking the first step.
Delivery and access
Support contact will be added once the final publishing identity and inbox are confirmed.
Purchase clarity
This is a digital product. Once the files have been delivered, refunds are generally not available unless there is a duplicate purchase or a technical delivery problem that cannot be resolved.
This wording is included as a practical launch-ready draft for review and can be adjusted to match the final checkout platform policy.
Quiet reassurance
Lightweight FAQ
Yes. EPUB works with many reading apps, and PDF works on nearly any modern device.
Yes. The direct bundle is designed to include both formats.
Yes. They are intended to be delivered as separate convenience PDFs.
Yes. The tone and structure are designed for cautious first-time readers.
No. It is a general educational resource.
Ready when you are
EPUB, PDF, and two practical checklists in one calm, simple bundle.