As the proposal (1 volume in total)

Publisher: Kodansha
Author: Yoko Mihara
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Female manga, manga
Latest release date: 1990-11-13

Synopsis:
Tsumura Mayu, who works for a major advertising company, is a positive, calm and reliable "iron woman". And her high school classmates and colleagues, Hamada (still), are a "light man". It was a chance to meet at my mother's recommendation, but one day, Hamada and Hamada will be in charge of a big campaign.