one, 1 / the first in order, foremost / the beginning / the best / a kind of; one of something / (card games) an ace / unity / the bottom string of a shamisen or other Japanese musical instrument

each person

Kyūjitai form of 三位一体 (“Trinity”)

(business) a subsidiary of a subsidiary

a public company

a type of corporation under Japanese law, analogous to an American business corporation or British public limited company

airline (company that flies airplanes)

a parent company

limited partnership

credit company