Sora / Ku" is a collection of photographs by Nobuyoshi Araki, one of Japan's leading photographers. Influenced by his father, a clog maker and amateur photographer, Araki began his photographic career. After graduating from the Department of Photography and Printing Engineering, Faculty of Engineering, Chiba University, he went to work for Dentsu Inc. While working at Dentsu, he took advertising photos and explored new photographic art forms using the company's equipment, producing sensational works such as "Oh Japan" and "Sentimental Journey" from the 1970s that have been handed down to the present. Nobuyoshi Araki is a great photographer who has published over 500 books to date. This book, published by Y's Publishing in 2008, is a collection of works consisting of KaoRi's portraits, nudes, and bondage photos in the first half, and empty landscapes in the second half. Book design is by Kazushi Suzuki + Yuichiro Sakurai.