originally; essentially; naturally; in the first place; to begin with
ringleader; main culprit; main cause; source
first year (of an imperial era); year something (important) first happened or began
originator; pioneer; inventor; progenitor; primogenitor; founder of a family line
New Year's Day; New Year's morning; morning of New Year's Day
principal (invest.); capital
New Year's period (January 1 to 3)
the whole year's plans should be made on New Year's Day
falling below par (value); loss of principal
Gangyō era (877.4.16-885.2.21); Genkei era