culture

age, era, period (of time) / the times, spirit of the age / antiquity / a time in one's life, one's days (in college etc.)

modern times, variously described as after the 19th century, after World War I, or after World War II, until the present

(slang) adult fans of an anime, a manga aimed at children

brothel

a woman who works in the sex industry, a woman sex worker

industrialization (a process of social and economic change)

industrial spy

leisure industry; segment of business related to people's leisure time, such as hospitality, tourism, and entertainment

the Industrial Revolution