The item is listed as having scratches and stains because it has been cut. It is difficult to hold and read because it has been cut. "Cut" means the book has been prepared for scanning and conversion to PDF format. Please refrain from purchasing if you do not understand the meaning of "cut." Also, due to the nature of cut items, returns are not accepted after purchase. The condition of the item is listed as having scratches and stains due to being cut. Please be aware that as a characteristic of cut items, there may be page folds, bends, tape, tears, or page misplacement. For sets of multiple books, there may be a mix of books with cut covers and uncut covers. In addition, please confirm the condition in the photos and purchase with your understanding. I will send a shipping notification, but I often omit thank-you messages at the time of purchase. Packaging will be done using recycled materials, primarily after placing the item in a plastic bag. ・For 2 or more items, please use the "request to buy in bulk" feature. ・If you wish to negotiate the price, please clearly state your desired amount. 　I will delete and block inquiries such as "Is it cheaper?" or "Can you lower the price?" as no one who has asked these questions has ever purchased the item. ・I will block comments that are outside of common sense, such as excessive price negotiations or those without a response.