the Special Higher Police; the secret police of pre-1945 Shōwa-era Japan

class for special needs

one day, 24 hours / the daytime, the period from dawn until dusk / (figuratively) a short period of time / one day, someday, an unspecified day / the first day of the month

a birthday

regular day off (e.g. closed every Monday)

the twentieth day of the month / twenty days / Short for 二十日鼠 (hatsuka nezumi): a house mouse

幾日も幾日も: day after day

a monk's residence / monk / boy, "sonny" / precinct of a city

a lucky day, auspicious day

(rare) one's birthday