1% Effort Hiroyuki Nishimura (Hiroyuki) - Diamond Inc. ・1% Effort - Price: 1500 yen (excluding tax) This book has been read and shows some signs of use, but there are no noticeable stains such as yellowing or folds, and the condition is relatively good. I want you to be satisfied with your purchase, so if you have any concerns, please feel free to ask questions in the comments. The priority for customers is: Those who purchase at the listed price > Those who commented first. I will respond quickly, but there may be delays in replying to comments or in shipping. I will contact you frequently in such cases. If you want the item shipped immediately, please let me know before purchasing.