"Cybersecurity" Yasuhiko Taniwaki Price: ¥760 [Regarding Bulk Purchase Requests] ¥100 off for each additional book, ¥200 off for two additional books, and ¥300 off for three additional books. The目安 (standard) for one package is 4 paperback books, 3 new books, or 2 hardback books. * When adding a set of books, the discount is counted as one book. * The number of books is counted as is for packaging purposes. * Example: 1 paperback + 1 paperback + a 2-book set results in a ¥200 discount, and one package of 4 books. * Example: In the case of 5 paperback books, the discount resets from the 5th book: 4 books (¥300 discount) + 1 book (no discount). * Example: In the case of 6 paperback books, the discount resets from the 5th book: 4 books (¥300 discount) + 2 books (¥100 discount). The discount resets from the 4th book for new books and the 3rd book for hardback books. If you wish to purchase in bulk, please request via "Request a bulk purchase" located in the middle of the page, under "Seller". * Please ask questions via message before requesting if you have any questions. * Discounts are only available for bulk purchases. * Discounts exceeding the above rules are not possible.