※ This is a used paperback book. I have nearly 2,000 books for sale, so please search for your desired book using "[Discount for multiple purchases] 〇〇〇" or ask in the comment section. If you purchase multiple paperbacks I have listed at the same time, the prices are as follows (when they can be shipped together): 2 books: 760 yen 3 books: 1,050 yen 4 books: 1,320 yen For 5 or more books, it's an additional 280 yen per book. Please note that the maximum number of books that can be shipped together is about 8, depending on the thickness. If you are purchasing multiple books, please either submit a combined purchase request or let me know the books you need in the comment section before you buy. I will then create a dedicated listing for you at the above prices. (※ In the case of combined purchases, I will adjust the price to the above amount after receiving your request.) Shipping will be via Yu-Packet Post, Nekopos, or Smart Letter. (If you prefer a different shipping method, you will need to pay the difference in shipping costs.)