look back, turn back, turn around / remember, review, examine

looks back, double-takes (often as 一(いっ)顧(こ) (ikko)) / (figuratively, chiefly in the negative) care, concern; amount one cares

one day

reflect upon, consider carefully

reflecting upon, considering carefully

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

粉物: food made from flour

(archaic) indefinite interrogative pronoun: where, whence, whither, which / (archaic, after a particle) indefinite demonstrative pronoun: anywhere, everywhere, somewhere

(dialect, Tōhoku) a cow