Published by Futami Shobo in 1981, ～250 pages, 17×11 cm
First edition, 3th printing, softcover with obi, text in Japanese.
Condition: Near 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 particular volume is fully about voyeurism.