52 designs and front cover, back cover and paper box covering, so 55 total.

Designers (listed inside cover):
Chizuko Aoyama
Kazue Fujii
Kinue Hanaoka
Kazuko Hayashi
Michiko Honda
Sadako Hona
Choko Kajitani
Shigeko Kawai
Matsuyo Kichimi
Aiko Kitago
Hideko Nagashima
Hikari Ohonishi
Mayumi Sato
Yoko Saito
Mie Suzuki
Fujiko Takagi
Kyoko Takagi
Tomoko Tsuji
Yoshie Wakahara
Sadayo Yoshida.

Paperback published in 1977 by Japan Publications (USA)