N5
いくつ
Definition
how many?, how old?
N4
ざんねん
Definition
deplorable, bad luck, regret, disappointment
N3
ひょうじょう
Definition
facial expression, countenance, look, appearance, expression (vocal, etc.)
N2
ばんち
Definition
house number, address
N1
しゅえい
Definition
security guard, doorkeeper