The book "√5" with a sophisticated design by TAKAHIRO UEMURA. - Title: √5 - Author: TAKAHIRO UEMURA - Publisher: DADA - Price: ¥12,000 (tax included) Regarding the condition of the product: - Due to long-term storage, the case has scratches, marks, and dirt. The sides of the case are noticeably dirty (please check the photos). - Regarding √5, I have confirmed that the pages in the table of contents are present, but it may not be a complete edition. - There are no torn pages or writing. - The transparent diagrams and technical explanations with a unique perspective are truly wonderful and helpful in practice. - Released in 2002 by Mode Magazine Publishing Co., Ltd., and is now out of print. Please purchase only if you understand that this is a home-stored, used item. Thank you for viewing.