participate in / take part in / join / attend

(archaic) hundred / (archaic) a very many

100-yen shop, a common type of Japanese shop similar to dollar store or pound shop, where everything is sold at 100 yen.

(Shinto) eight million, used to depict the number of kami / a myriad; a multitude; a countless large number or amount

millionaire (wealth exceeding one million (10^6))

a round or circular object; a circle; roundness / (mathematics) circle (set of all points in plane at a given distance and at a given point) / yen

Alternative spelling of 丸 (“circle”)

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness