N5
のみもの
Definition
drink, beverage
N4
サンドイッチ、サンドウィッチ
N3
てつどう
Definition
railroad, railway, rail transport
N2
ていでん
Definition
power outage, electricity outage, blackout, failure of electricity supply
N1
ごう
Definition
number, edition, make, model, issue, part of that group, sobriquet, pen-name