Published by Futami Shobo in 1981, 249 pages, 17×11 cm
First edition, softcover with obi, text in Japanese.
Condition: Fine with obi

The Kohibitotachi series (恋人たち#1 to #10) depicts sexy women and spy camera techniques.
These photo books lead to Kohei Yoshiyuki and Ikko Kagari, who gained their names by shooting with an infrared camera.
This is #4 of this beautiful series.