This is a set of four Danshari books by Hideko Yamashita. There is no writing in them. After reading these, I got rid of quite a bit of stuff. Recommended for those who want to declutter their homes for the year-end cleaning. - Title: Danshari Introductory Course DVDBOOK, Retail Price: 2980 yen - Title: Kitchen Danshari, Retail Price: 1200 yen - Title: Danshari for a Neat Life, Retail Price: 1200 yen - Title: How to Throw Things Away Dictionary, Sancyu Appendix - Author: Hideko Yamashita This is a set sale, and individual sales are not available. Thank you for your understanding.