"Reiwa 08 Information Security Management Pass Textbook" Hiroshi Okajima Price: ¥1,980 (including tax) / ¥1,800 (excluding tax) Thank you for viewing. This is the 2026 (Reiwa 8) edition, first printing of the 15th edition, dated December 13, 2025. I've only flipped through it, so there are no markings, but there are slight scratches on the cover from being taken in and out of the bookshelf. I tried to photograph them, but they were too faint to capture, I apologize. Other than that, I think it's in good condition. (See photos) ● Free shipping (I will cover the shipping costs) ● Shipping via Yu-Yu Mercari Bin. Please note that it may be changed to Raku-Raku Mercari Bin. Both are anonymous shipping. ● Please refrain from price reduction requests. m(__)m If you have any questions, please feel free to ask. Thank you. ---- Published by: Gijutsu Hyohronsha Release date: 2025.12.2 Format: A5 Pages: 424 pages ISBN: 978-4-297-15269-7 Compatible with Syllabus Ver. 4.1! Complete preparation for both Subject A and B! The definitive information security management exam reference book! 【Packed with benefits to study on your smartphone!】 Practice app "DEKIDAS-WEB" to understand the areas to focus on You can use the original Web app "DEKIDAS-WEB" for free, which allows you to practice problems on your computer or smartphone. In "DEKIDAS-WEB", you can challenge problems based on past questions to acquire the knowledge required for the exam. It also has an automatic scoring function and analysis function, which is very useful for overcoming weaknesses and last-minute preparation. It's a great app that you can use on your smartphone in your spare time, or on your computer to simulate the actual exam format. #HiroshiOkajima #Hiroshi_Okajima #book #Electrical/Mechanical/ElectronicCommunication"