nothing / (colloquial) bad, unacceptable

-less, without ..., not having or not being that thing

not even one word; to have nothing to say

one day

twenty-one; 21

in kambun, a type of kaeriten in which the reading order is marked with numbers 1, 2, 3... indicating the order

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”)