This self-help book is for people with HSP (Highly Sensitive Person) traits who feel life is difficult because they are too sensitive to everything. It introduces practical methods, with illustrations, for dealing with the difficulties of life and understanding the benefits of one's own personality. Author: Mutsumi Naganuma, Director of Tokachi Mutsumi Clinic Psychiatrist Simple packaging with water damage prevention measures only. Shipping via Yu-Packet Post. Please note that we cannot accept returns or exchanges after purchase, even if something happens during shipping.