Practical book that teaches you how to use your brain in 8 lessons. - Title: How to Train Your Brain - Author: Nobuko Nakano - Price: 890 yen + tax - ISBN: 978-4-413-09731-4 - Lesson Content: Learn how to use your brain in 8 lessons. Thank you for viewing. Please refrain from purchasing if you are a meticulous person who is concerned about small details. ☆Please note that the color may slightly differ from the actual product due to differences in monitor displays. (Please forgive me for amateur photography) It has been stored for a long time. Please understand that it will be simply packaged. Immediate purchase is welcome, thank you. Please refrain from purchasing if you are concerned about minor scratches or folds. ⚠︎Shipping method may be changed. Please understand that there may be oversights due to amateur inspection. Please refrain from purchasing if you are a nervous person. Shipping is not available on Saturdays, Sundays, and holidays. Thank you for your understanding.