"Old-Age Brain": People Who Become "Old-Age Annoyances" and Those Who Don't, According to the Latest Brain Science. Price: ¥1350 - Author: Toshinori Kato ※Condition Only read once after purchase. Stored at home. There are no noticeable scratches or stains, and it is in beautiful condition. Please understand that this is a used item before purchasing. Returns are not accepted, so please be aware of this. ※Anonymous shipping. Beautiful packaging. We will ship quickly.