Title: Mother's Diary Author: Seiichiro Kuboshima There are stains on the top, side, cover, and part of the spine. Please check the photos. Seiichiro Kuboshima is the son of the writer Tsutomu Mizukami, and he borrowed and read "Letters to My Father," which piqued his interest, leading him to purchase this book. He is also known for the "Mugonkan" museum in Nagano Prefecture. Please refrain from purchasing if you are sensitive to items stored by a private individual.