※ 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 comments 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 depends on the thickness, but it's about 8 books. If you want to purchase multiple books, please let me know in one of the following ways: ● Request a combined purchase. (After receiving your request, I will revise the listing to reflect the above discounted price.) ● Inform me of the books you need in the comments section. (I will change the listing to a set with the above discounted price.) Shipping is available via Yu-Packet Post or Nekopos, and anonymous shipping is also possible. (If you prefer other shipping methods, you will need to pay the difference in shipping costs.)