I bought this new and read it once. There are traces of the cover being turned inside out, and some tears and stains on the cover. The inside is clean. "Research on Wealthy Japanese Wives" Takeshi Mori / Yoshie Kobayashi Price: ¥1,760 #TakeshiMori #YoshieKobayashi #book #BOOK #business #economy Based on abundant data, such as questionnaires and interviews with the wives of high-income taxpayers nationwide, this book thoroughly analyzes them. It reveals the unknown reality of celebrities, from their upbringing, education, career, encounters with their husbands, household finances, tax savings, and children's education to their worries.