N5
よっつ、よつ
Definition
four
N4
きゃく、かく
Definition
guest, visitor, customer, client, shopper, spectator, audience, tourist, sightseer, passenger
N3
はかせ、はくし
Definition
doctorate, PhD, Dr (as a title), expert, learned person
N2
のうりつ
Definition
efficiency, moment (i.e. magnetic moment)
N1
しずく
Definition
drop (of water), drip