A book that covers the important points of human relationships. - Title: The Essential Guide to Human Relationships - Publisher: Bunka Soso Publishing - Authors: Hiroki Yokota, Tomomi Mizuno Thank you for viewing. Price: ¥2,200 I am a nursing student, and I purchased this book in my first or second year but no longer use it, so I am offering it for sale. I have hardly used it, so it is like new, but please be aware that it has been stored by a private individual, so please consider this before purchasing.