【Condition Description】 ・Except for book number 9, all books come with obi (paper band) and special edition covers. ・Books 1-6 and 9 have been read once and then stored. ・Books 1, 5, and 6 have some pencil markings on some pages. (There are no markings with pens that cannot be erased; they are erasable with an eraser.) ・The remaining 13 books have been stored unread and are in almost new condition. Everything in the photos is included in the set. Overall, the books are in quite good condition for used items. Please feel free to ask if you have any questions. 【Book List】 1. Sharpen Your Fangs / Masaru Sato 2. Human Wisdom / Masaru Sato 3. Intelligence in Turmoil / Masaru Sato, Ryuichi Teshima 4. The Strategist's Strategy: Intelligence for Survival / Masaru Sato, Ryuichi Teshima 5. Armed Knowledge: Intelligence for Saving the Nation / Masaru Sato, Ryuichi Teshima 6. New War Theory: How to Hone Our Intelligence, How to Hone People / Akira Ikegami, Masaru Sato 7. Great World History: The Strongest Textbook for Surviving the Present / Akira Ikegami, Masaru Sato 8. Invincible Reading Comprehension / Akira Ikegami, Masaru Sato 9. National Information Strategy / Masaru Sato, Yong-chol Ko 10. Russia: The Nation of Darkness and Soul / Ikuo Kameyama + Masaru Sato 11. The Rules of Great Powers / Masaru Sato 12. How Trump Will Change the World / Emmanuel Todd, Masaru Sato 13. The Limits of Freedom / Emmanuel Todd et al. 14. "The German Empire" Will Destroy the World: A Warning to the Japanese / Emmanuel Todd 15. The New World Order of the "Trump Era" / Lully Miura 16. The Contradictions of the State / Masahiko Komura, Lully Miura 17. Democracy in the 22nd Century / Yusuke Narita 18. The World After Corona / Jared Diamond, Paul Krugman et al. 19. Putin Aims for Asia: The Depths of "De-Europeanization and Re-Emphasis" / Nobuo Shimotomai 20. Give War a Chance / Edward Luttwak, Shinji Okuyama