N5
いちばん
Definition
number one, first, first place, best, most, game, round, bout, as a test, as an experiment, by way of experiment, by way of trial, tentatively, song (e.g. in Noh), piece
N4
したぎ
Definition
underwear
N3
Definition
nothing, naught, nought, nil, zero, un-, non-
N2
ぴかぴか
Definition
glitter, sparkle
N1
しゅし
Definition
meaning, point (e.g. of a statement), gist, effect, goal, intent, object, aim, point