A book exploring the economic perspectives on gray divorce. I read it once, removing the cover and putting on a different one. It's clean, with no writing inside. Thank you. - Title: Report: Gray Divorce - Author: Asahi Shimbun Investigative Team - ISBN: 978-4-02-295318-6 - Price: 780 yen (excluding tax) - Content: A book dealing with the theme of gray divorce - Keywords: Economic loss, gray divorce, the 100-year life era Thank you for looking.