The institute was all male until four years ago; the first year, there were only five female students, and the male-female ratio is still ten to one.
大同工學院過去清一色是男生，直到四年前才開放招收女生，但原本工學院的女孩子就少，所以只來了「五」花瓣。如今，男女生比例雖提高到十比一，但初來乍到的女同學還是會忐忑不安。