I have cut these books for portability, but I no longer need them, so I am putting them up for sale. As some of them have writing and highlighting, I will include "The Ultimate Study Technique" as a bonus. It contains information on mnemonics and memorization techniques, which I think will be helpful. [Products] ・Product Name: ① Denken 2nd Class Model Answer Collection 2019 Edition (Original Price: 4,900 yen) ② Denken 2nd Class Model Answer Collection 2011 Edition (Original Price: 4,700 yen) ③ Denken 2nd Class First Exam 1999 (Original Price: 3,600 yen) ④ Complete Preparation for Denken 2nd Class Second Exam (Original Price: 3,800 yen) ⑤ Complete Guide to Denken 2nd Class First Exam (Original Price: 3,800 yen) ⑥ Denken 2nd Class Math Primer (Original Price: 3,800 yen) Total: 24,600 yen ・Condition: Some writing and highlighting. "The Ultimate Study Technique" will be included as a bonus. [Other] ・Please note that it may take 4-7 days for shipping. ・I will try to ship as soon as possible. ・I am not considering selling individual items separately.