any

one day

what

let's see; what have we got here

Nothing

which (of three or more) / which one /

(idiomatic, proverb) be quick on the uptake, understand the whole situation from just a few clues

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

Kyūjitai form of 条件: terms, conditions

(colloquial) current boyfriend