one day

A Japanese surname.

(rare) the first day of the month

to be born / to come into existence

狸, 貍: raccoon dog / tanuki, a type of noodle dish

四月一日, 渡貫, 綿貫: a surname

April

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

raccoon dog / wild cat

a raccoon dog, Nyctereutes procyonoides / (figuratively) a person who pretends to be good but in fact is cunning (compare English sly fox)