the Gregorian calendar

a year

revision of the calendar (e.g. from lunar to solar) / change of calendar at the start of the year

revise the calendar / change the calendar at the start of the year

Alternative form of グレゴリウス (Guregoriusu, “Gregory”) (several Vatican Popes)

use, adopt, adoption / employment, working at a job

To perform; to do; to conduct oneself; to carry out.

use, adopt / hire, give employment, employ

(historical) The Meiji era: the Japanese era beginning in 1868 and ending in 1912.

a male given name