Metro Scope (Ex-Licenses)

METRO SCOPE Co., Ltd
1-13-9, Yayoi-cho, Nakanoku, Tokyo, Japan

Located in Japan, Publisher Metro Scope Ltd. is hard to find details of.
They are notable for the 1980s MANGA, an 88-page anthology of 10 short stories in both color and black-and-white. The published year was unknown. According to Manga: The Complete Guide (Del Ray, 2007), it was supposedly published from 1980-82, while several websites on comics also presumed 1980-82 or 1984 at the latest

References
People who have delivered Japanese manga overseas, No. 1: Masaichi Mukaide, Editor; Shiina Yukari, 2020/06/08 Link