There are approximately 23 books. They are being sold as a set or in bulk. 【Condition】 ■■Approximately 10-20% of the books have some damage, stains, yellowing, or are without covers. Older books in particular may have damage or stains. The others have some signs of use and aging, mainly on the cover, but should be readable without issue. However, please view the images and only purchase if you understand that these are used books.■■ ☆The condition is evaluated strictly, but individual perceptions may vary. Please refrain from purchasing if you are particularly sensitive about the condition. Please understand that these are recycled items, and some may have stains or damage.☆ ◆◆We've started a great "Follow Discount"!◆◆ ★We will give you a discount if you follow our shop. Please comment "I followed" before purchasing. ・50 yen off for purchases under 999 yen ・100 yen off for purchases under 1999 yen ・200 yen off for purchases of 2000 yen or more ・300 yen off for purchases of 3000 yen or more ・500 yen off for purchases of 5000 yen or more 【Notes】Changes cannot be made after purchase. Please be sure to comment before purchasing. ※【Regarding discounts other than the follow discount】→ We do not offer discounts on single items. However, we will consider discounts for customers who wish to purchase multiple items.