• Book Name: Girls Be Manga
• Genre(s): Romance Comedy
• Author(s): Tamakoshi Hiroyuki
• Status: Completed Download Manga
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Summary: In 2002, the scientific journal Nature reported that the human Y chromosome was degrading. The degradation of the Y chromosome, carried only by males, resulted in a sharp decline in the male birthrate. The year is 20XX. Today, humanity is composed of ninety percent women, and only ten percent men.