(literary) they (about women or girls)

punishment game (as when one loses a bet and has to do something embarrassing)

(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

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

each person

ignorance is bliss