A guide to using the best-selling planner with 960,000 copies. - Title: Hobonichi Techo Official Guidebook 2026 - Publisher: Magazine House - Features: Best-selling planner with 960,000 copies - ISBN: 978-4-8354-3984-6 - Contents: How to use the planner, how to utilize the planner - Design: Illustrated cover Thank you for looking. This book was purchased at a bookstore. It has only been looked at briefly, so I'm selling it while it's still in good condition. The cover design by picture book author Keiko Shibata is lovely, and the opening message is also wonderful ♡