DaiGo - Choose two books: "Super Concentration to Control Yourself" and others. Read once. The text is clean. Please select two books from ① to ⑧ in the comment section. ① Super Concentration to Control Yourself ② Super Efficient Study Method ③ The Psychological Laws of Tidying Up ④ Luck Can Be Controlled ⑤ The Power of Recording to Change Your Life ⑥ The Unfailing Planning Method: First, Plan for Frustration, Failure, and Slacking! ⑦ Scientifically Correct English Study Method ⑧ Breakthrough Power: Psychology to Break Through Limits Without Overdoing It Used item, stored at home, so please refrain from purchasing if you are sensitive to such things. Thank you for your understanding. Please refrain from requests for reservations or holds. I cannot respond to price negotiations due to using a PC. The sale may end suddenly if sold elsewhere. Thank you for your understanding.