N5
おんがく
Definition
music, musical movement
N4
きそく
Definition
rules, regulations, conventions
N3
うそ
Definition
lie, falsehood, incorrect fact, Really!, Unbelievable!, No way!
N2
えっと、えーと、えーっと、ええと、ええっと
Definition
let me see, well, errr ...
N1
いきごむ
Definition
to be enthusiastic about, to be eager, to be keen