jidaini kōo suru
1. to be up-to-date; to be relevant
Expression
1. to be up-to-date; to be relevant
1. historical play; period drama
1. Edo period (1603-1868)
1. same age; same period
1. the next era
1. student days
1. country in civil war; country disarrayed by war
2. Warring States period (Japan, China)
3. competition in which there are several evenly matched participants; hotly contested game (match, market, etc.)