にしばんもろこしじゃなかった
西蛮蜀黍じゃなかった
ni shiban morokoshijanakatta

Noun
Da Copula

The past negative form of せいばんもろこし

1. Wasn't a western barbarian.; Wasn't a Sichuan person.

Past/Perfective
Negative
Usually Written in Kana